Note
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work Click here.
Turn the power switch off before measuring the resistances between CAN main bus lines and between CAN branch lines.
Turn the power switch off before inspecting CAN bus lines for a ground short.
Before measuring the resistance of the CAN bus, turn the power switch off and leave the vehicle for 1 minute or more without operating the key, switches or opening or closing the doors. After that, disconnect the cable from the negative (-) auxiliary battery terminal and leave the vehicle for 1 minute or more before measuring the resistance.
This section describes the standard values for all CAN related components.
Tech Tips
Operating the power switch, any other switches or a door triggers related ECU and sensor communication on the CAN. This communication will cause the resistance value to change.
Even after DTCs are cleared, if a DTC is stored again after driving the vehicle for a while, the malfunction may be occurring due to vibration of the vehicle. In such a case, wiggling the ECUs or wire harness while performing the inspection below may help determine the cause of the malfunction.
JUNCTION CONNECTOR
NO. 1 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 1 CAN Junction Connector) |
*b | for No. 2 CAN Junction Connector |
| *c | for ECM | *d | for Parking Brake ECU Assembly |
| No. 1 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| U67-5 (CANH) | P | No. 2 CAN junction connector |
| U67-16 (CANL) | W | |
| U67-6 (CANH) | G | ECM |
| U67-17 (CANL) | W | |
| U67-7 (CANH) | B | Parking brake ECU assembly |
| U67-18 (CANL) | W |
NO. 2 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 2 CAN Junction Connector) |
*b | for No. 3 CAN Junction Connector |
| *c | for Central Gateway ECU | *d | for Yaw Rate Sensor |
| *e | for Airbag Sensor Assembly | *f | for Certification ECU (Smart Key ECU Assembly) |
| *g | for Main Body ECU (Multiplex Network Body ECU) | *h | for No. 1 CAN Junction Connector |
| *i | for Front Steering Control ECU (w/ Variable Gear Ratio Steering System) | *j | for Power Steering ECU Assembly |
| No. 2 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N178-1 (CANH) | B | No. 3 CAN junction connector |
| N178-12 (CANL) | W | |
| N178-2 (CANH) | G | Central gateway ECU |
| N178-13 (CANL) | W | |
| N178-3 (CANH) | B | Yaw rate sensor |
| N178-14 (CANL) | W | |
| N178-4 (CANH) | Y | Airbag sensor assembly |
| N178-15 (CANL) | W | |
| N178-5 (CANH) | R | Certification ECU (smart key ECU assembly) |
| N178-16 (CANL) | W | |
| N178-6 (CANH) | V | Main body ECU (multiplex network body ECU) |
| N178-17 (CANL) | W | |
| N178-7 (CANH) | P | No. 1 CAN junction connector |
| N178-18 (CANL) | W | |
| N178-8 (CANH) | R | Front steering control ECU* |
| N178-19 (CANL) | W | |
| N178-9 (CANH) | L | Power steering ECU assembly |
| N178-20 (CANL) | W |
*: w/ Variable Gear Ratio Steering System
NO. 3 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 3 CAN Junction Connector) |
*b | for Skid Control ECU Assembly |
| *c | for Steering Angle Sensor | *d | for Power Management Control ECU |
| *e | for Combination Meter Assembly | *f | for Air Conditioning Amplifier Assembly |
| *g | for No. 2 CAN Junction Connector | *h | for Combination Meter Mirror ECU (w/ Headup Display System) |
| No. 3 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N177-1 (CANH) | L | Skid control ECU assembly |
| N177-12 (CANL) | W | |
| N177-2 (CANH) | R | Steering angle sensor |
| N177-13 (CANL) | W | |
| N177-3 (CANH) | P | Power management control ECU |
| N177-14 (CANL) | W | |
| N177-4 (CANH) | V | Combination meter assembly |
| N177-15 (CANL) | W | |
| N177-5 (CANH) | Y | Air conditioning amplifier assembly |
| N177-16 (CANL) | W | |
| N177-6 (CANH) | B | No. 2 CAN junction connector |
| N177-17 (CANL) | W | |
| N177-9 (CANH) | P | Combination meter mirror ECU* |
| N177-20 (CANL) | R |
*: w/ Headup Display System
NO. 4 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 4 CAN Junction Connector) |
*b | for Skid Control ECU Assembly |
| *c | for Absorber Control ECU (w/ Adaptive Variable Suspension System) | *d | for No. 6 CAN Junction Connector |
| *e | for Driving Support ECU Assembly (w/ Pre-crash Safety System) | *f | for No. 8 CAN Junction Connector |
| *g | for Absorber Control ECU (w/ Adaptive Variable Suspension System) | *h | for No. 9 CAN Junction Connector |
| No. 4 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N134-1 (CANH) | Y | Skid control ECU assembly |
| N134-12 (CANL) | SB | |
| N134-3 (CANH) | L | Absorber control ECU*1 |
| N134-14 (CANL) | SB | |
| N134-5 (CANH) | B | No. 6 CAN junction connector |
| N134-16 (CANL) | SB | |
| N134-6 (CANH) | G | Driving support ECU assembly*2 |
| N134-17 (CANL) | SB | |
| N134-7 (CANH) | V | |
| N134-18 (CANL) | LG | |
| N134-8 (CANH) | V | No. 8 CAN junction connector |
| N134-19 (CANL) | LG | |
| N134-9 (CANH) | V | Absorber control ECU*1 |
| N134-20 (CANL) | LG | |
| N134-11 (CANH) | L | No. 9 CAN junction connector |
| N134-22 (CANL) | LG |
*1: w/ Adaptive Variable Suspension System
*2: w/ Pre-crash Safety System
NO. 5 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 5 CAN Junction Connector) |
*b | for Central Gateway ECU |
| *c | for Multi-media Module Receiver Assembly | *d | for No. 10 CAN Junction Connector |
| *e | for Multiplex Tilt and Telescopic ECU | *f |
|
| *g | for No. 2 CAN Junction Terminal | *h | for Front Multiplex Network Door ECU RH |
| No. 5 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N133-1 (CANH) | B | Central gateway ECU |
| N133-12 (CANL) | W | |
| N133-2 (CANH) | B | Central gateway ECU |
| N133-13 (CANL) | W | |
| N133-4 (CANH) | B | Multi-media module receiver assembly |
| N133-15 (CANL) | W | |
| N133-7 (CANH) | B | No. 10 CAN junction connector |
| N133-18 (CANL) | GR | |
| N133-8 (CANH) | B | Multiplex tilt and telescopic ECU |
| N133-19 (CANL) | GR | |
| N133-9 (CANH) | G |
|
| N133-20 (CANL) | GR | |
| N133-10 (CANH) | L | No. 2 CAN junction terminal |
| N133-21 (CANL) | GR | |
| N133-11 (CANH) | Y | Front multiplex network door ECU RH |
| N133-22 (CANL) | GR |
*1: except Standard Seat Type
*2: for Standard Seat Type
NO. 6 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 6 CAN Junction Connector) |
*b | for No. 7 CAN Junction Connector |
| *c | for Front Steering Control ECU (w/ Variable Gear Ratio Steering System) | *d | for Central Gateway ECU |
| *e | for No. 4 CAN Junction Connector | *f | for Power Steering ECU Assembly |
| No. 6 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N165-7 (CANH) | R | No. 7 CAN junction connector |
| N165-18 (CANL) | SB | |
| N165-8 (CANH) | G | Front steering control ECU* |
| N165-19 (CANL) | SB | |
| N165-9 (CANH) | V | Central gateway ECU |
| N165-20 (CANL) | SB | |
| N165-10 (CANH) | B | No. 4 CAN junction connector |
| N165-21 (CANL) | SB | |
| N165-11 (CANH) | Y | Power steering ECU assembly |
| N165-22 (CANL) | L |
*: w/ Variable Gear Ratio Steering System
NO. 7 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 7 CAN Junction Connector) |
*b | for No. 1 CAN Junction Terminal |
| *c | for No. 6 CAN Junction Connector | *d | for Rear Steering Control ECU (w/ Dynamic Rear Steering System) |
| *e | for Main Body ECU (Multiplex Network Body ECU) | *f | for No. 10 CAN Junction Connector |
| *g |
|
- | - |
| No. 7 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| U54-5 (CANH) | B | No. 1 CAN junction terminal |
| U54-16 (CANL) | SB | |
| U54-6 (CANH) | R | No. 6 CAN junction connector |
| U54-17 (CANL) | SB | |
| U54-7 (CANH) | G | Rear steering control ECU*1 |
| U54-18 (CANL) | SB | |
| U54-20 (CANH) | R | Main body ECU (multiplex network body ECU) |
| U54-9 (CANL) | GR | |
| U54-21 (CANH) | L | No. 10 CAN junction connector |
| U54-10 (CANL) | GR | |
| U54-22 (CANH) | G |
|
| U54-11 (CANL) | GR |
*1: w/ Dynamic Rear Steering System
*2: w/ Power Trunk Lid System
*3: w/o Power Trunk Lid System
NO. 8 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 8 CAN Junction Connector) |
*b | for No. 4 CAN Junction Connector |
| *c | for Central Gateway ECU | *d | for Blind Spot Monitor Sensor RH (w/ Blind Spot Monitor System) |
| No. 8 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| T46-7 (CANH) | B | No. 4 CAN junction connector |
| T46-18 (CANL) | LG | |
| T46-9 (CANH) | P | Central gateway ECU |
| T46-20 (CANL) | LG | |
| T46-10 (CANH) | L | Blind spot monitor sensor RH* |
| T46-21 (CANL) | LG |
*: w/ Blind Spot Monitor System
NO. 9 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 9 CAN Junction Connector) |
*b | for Central Gateway ECU |
| *c | for No. 4 CAN Junction Connector | *d | for Power Management Control ECU |
| *e | for Headlight ECU Sub-assembly LH | *f | for Clearance Warning ECU Assembly (w/ LEXUS Parking Assist-sensor System) |
| *g | for Forward Recognition Camera (w/ Pre-crash Safety System) | *h | for Millimeter Wave Radar Sensor Assembly (w/ Pre-crash Safety System) |
| No. 9 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N131-4 (CANH) | L | Central gateway ECU |
| N131-15 (CANL) | LG | |
| N131-5 (CANH) | L | No. 4 CAN junction connector |
| N131-16 (CANL) | LG | |
| N131-7 (CANH) | L | Power management control ECU |
| N131-18 (CANL) | LG | |
| N131-8 (CANH) | L | Headlight ECU sub-assembly LH |
| N131-19 (CANL) | LG | |
| N131-9 (CANH) | L | Clearance warning ECU assembly*2 |
| N131-20 (CANL) | LG | |
| N131-10 (CANH) | L | Forward recognition camera*1 |
| N131-21 (CANL) | LG | |
| N131-11 (CANH) | L | Millimeter wave radar sensor assembly*1 |
| N131-22 (CANL) | LG |
*1: w/ Pre-crash Safety System
*2: w/ LEXUS Parking Assist-sensor System
NO. 10 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 10 CAN Junction Connector) |
*b | for No. 5 CAN Junction Connector |
| *c | for Position Control ECU Assembly LH (for Luxury Seat Type) | *d | for No. 7 CAN Junction Connector |
| *e | for Front Multiplex Network Door ECU LH | - | - |
| No. 10 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| N183-1 (CANH) | B | No. 5 CAN junction connector |
| N183-12 (CANL) | GR | |
| N183-2 (CANH) | G | Position control ECU assembly LH* |
| N183-13 (CANL) | GR | |
| N183-3 (CANH) | L | No. 7 CAN junction connector |
| N183-14 (CANL) | GR | |
| N183-4 (CANH) | Y | Front multiplex network door ECU LH |
| N183-15 (CANL) | GR |
*: for Luxury Seat Type
NO. 11 CAN JUNCTION CONNECTOR
| *a | Rear view of wire harness connector (to No. 11 CAN Junction Connector) |
*b | for ECM |
| *c | for Power Management Control ECU | *d | for Skid Control ECU Assembly |
| No. 11 CAN Junction Connector | Wiring Color | Connect to |
|---|---|---|
| A57-5 (CANH) | B*1, W*2 | ECM |
| A57-16 (CANL) | W*1, B*2 | |
| A57-6 (CANH) | B | Power management control ECU |
| A57-17 (CANL) | W | |
| A57-7 (CANH) | G | Skid control ECU assembly |
| A57-18 (CANL) | W |
*1: for 2GR-FXE
*2: for 2AR-FSE
| *a | Rear view of wire harness connector (to No. 1 CAN Junction Terminal) |
| *b | for No. 7 CAN Junction Connector |
NO. 1 CAN JUNCTION TERMINAL
| No. 1 CAN Junction Terminal | Wiring Color | Connect to |
|---|---|---|
| U56-2 (CANL) | SB | No. 7 CAN junction connector |
| U56-3 (CANH) | B |
| *a | Rear view of wire harness connector (to No. 2 CAN Junction Terminal) |
| *b | for No. 5 CAN Junction Connector |
NO. 2 CAN JUNCTION TERMINAL
| No. 2 CAN Junction Terminal | Wiring Color | Connect to |
|---|---|---|
| N135-2 (CANN) | GR | No. 5 CAN junction connector |
| N135-3 (CANP) | L |
CHECK DLC3
| *a | Front view of DLC3 |
Disconnect the cable from the negative (-) auxiliary battery terminal before measuring the resistances of the CAN main wire and CAN branch wire.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N20-6 (CANH) - N20-14 (CANL) | P - V | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 66 Ω |
| N20-6 (CANH) - N20-4 (CG) | P - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N20-14 (CANL) - N20-4 (CG) | V - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N20-6 (CANH) - N20-16 (BAT) | P - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N20-14 (CANL) - N20-16 (BAT) | V - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK CENTRAL GATEWAY ECU
| *A | Bus 2 | *B | Bus 3 |
| *C | Bus 4 | *D | Bus 5 |
| *E | V Bus | - | - |
| *a | Component without harness connected (Central Gateway ECU) |
- | - |
| *A | Bus 2 |
| *B | Bus 3 |
| *C | Bus 4 |
| *D | Bus 5 |
| *E | V Bus |
| *a | Front view of wire harness connector (to Central Gateway ECU) |
Disconnect the central gateway ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-18 (CA4H) - N176-17 (CA4L) | G - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N176-18 (CA4H) - N176-10 (GND) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-17 (CA4L) - N176-10 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-18 (CA4H) - N176-1 (BATT) | G - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-17 (CA4L) - N176-1 (BATT) | W - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-6 (CA3H) - N176-21 (CA3L) | B - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-6 (CA3H) - N176-10 (GND) | B - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-21 (CA3L) - N176-10 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-6 (CA3H) - N176-1 (BATT) | B - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-21 (CA3L) - N176-1 (BATT) | W - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-19 (CAYH) - N176-20 (CAYL) | B - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-19 (CAYH) - N176-10 (GND) | B - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-20 (CAYL) - N176-10 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-19 (CAYH) - N176-1 (BATT) | B - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-20 (CAYL) - N176-1 (BATT) | W - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-22 (CA2H) - N176-7 (CA2L) | V - SB | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N176-22 (CA2H) - N176-10 (GND) | V - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-7 (CA2L) - N176-10 (GND) | SB - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-22 (CA2H) - N176-1 (BATT) | V - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-7 (CA2L) - N176-1 (BATT) | SB - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-15 (CA5H) - N176-16 (CA5L) | L - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-15 (CA5H) - N176-10 (GND) | L - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-16 (CA5L) - N176-10 (GND) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-15 (CA5H) - N176-1 (BATT) | L - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-16 (CA5L) - N176-1 (BATT) | LG - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-9 (CAXH) - N176-24 (CAXL) | P - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-9 (CAXH) - N176-10 (GND) | P - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-24 (CAXL) - N176-10 (GND) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-9 (CAXH) - N176-1 (BATT) | P - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-24 (CAXL) - N176-1 (BATT) | LG - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N176-14 (CA6H) - N176-10 (GND) | P - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-5 (CA6L) - N176-10 (GND) | V - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N176-14 (CA6H) - N176-1 (BATT) | P - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N176-5 (CA6L) - N176-1 (BATT) | V - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK ECM (for 2GR-FXE)
Terminal Connector Click here.
Disconnect the ECM connectors.
| *A | Bus 2 | *B | Sub Bus 15 |
| *a | Front view of wire harness connector (to ECM) |
- | - |
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A20-13 (CANH) - A20-26 (CANL) | G - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| A20-13 (CANH) - F5-49 (E1) | G - BR | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A20-26 (CANL) - F5-49 (E1) | W - BR | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A20-13 (CANH) - A20-1 (BATT) | G - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A20-26 (CANL) - A20-1 (BATT) | W - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A20-12 (CANP) - A20-25 (CANN) | B - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| A20-12 (CANP) - F5-49 (E1) | B - BR | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A20-25 (CANN) - F5-49 (E1) | W - BR | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A20-12 (CANP) - A20-1 (BATT) | B - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A20-25 (CANN) - A20-1 (BATT) | W - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK ECM (for 2AR-FSE)
Terminal Connector.
w/ EGR System: Click here
w/o EGR System: Click here
Disconnect the ECM connectors.
| *A | Bus 2 | *B | Sub Bus 15 |
| *a | Front view of wire harness connector (to ECM) |
- | - |
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A79-13 (CANH) - A79-26 (CANL) | G - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| A79-13 (CANH) - F70-16 (E1) | G - BR | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A79-26 (CANL) - F70-16 (E1) | W - BR | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A79-13 (CANH) - A79-1 (BATT) | G - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A79-26 (CANL) - A79-1 (BATT) | W - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| F70-61 (CAN+) - F70-62 (CAN-) | G - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| F70-61 (CAN+) - F70-16 (E1) | G - BR | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| F70-62 (CAN-) - F70-16 (E1) | W - BR | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| F70-61 (CAN+) - A79-1 (BATT) | G - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| F70-62 (CAN-) - A79-1 (BATT) | W - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK POWER MANAGEMENT CONTROL ECU
Terminal Connector.
for 2GR-FXE: Click here
for 2AR-FSE: Click here
| *A | Bus 2 |
| *B | Bus 5 |
| *C | Sub Bus 15 |
| *a | Rear view of wire harness connector (to Power Management Control ECU) |
Disconnect the power management control ECU connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N92-25 (CA1H) - N92-24 (CA1L) | P - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| N92-25 (CA1H) - N91-6 (E1) | P - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N92-24 (CA1L) - N91-6 (E1) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N92-25 (CA1H) - N91-1 (AM22) | P - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N92-24 (CA1L) - N91-1 (AM22) | W - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N91-35 (CA2H) - N91-34 (CA2L) | V - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N91-35 (CA2H) - N91-6 (E1) | V - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N91-34 (CA2L) - N91-6 (E1) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N91-35 (CA2H) - N91-1 (AM22) | V - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N91-34 (CA2L) - N91-1 (AM22) | LG - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N92-31 (CA3P) - N92-30 (CA3N) | R - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| N92-31 (CA3P) - N91-6 (E1) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N92-30 (CA3N) - N91-6 (E1) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N92-31 (CA3P) - N91-1 (AM22) | R - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N92-30 (CA3N) - N91-1 (AM22) | W - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK SKID CONTROL ECU ASSEMBLY
Terminal Connector Click here.
| *A | Bus 2 |
| *B | Bus 4 |
| *C | Sub Bus 15 |
| *a | Front view of wire harness connector (to Skid Control ECU Assembly) |
Disconnect the skid control ECU assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A16-30 (CA1H) - A16-29 (CA1L) | L - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| A16-30 (CA1H) - A14-1 (GND) | L - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A16-29 (CA1L) - A14-1 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A16-30 (CA1H) - A14-43 (+BI1) | L - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A16-29 (CA1L) - A14-43 (+BI1) | W - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A14-7 (CA2H) - A14-6 (CA2L) | R - SB | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| A14-7 (CA2H) - A14-1 (GND) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A14-6 (CA2L) - A14-1 (GND) | SB - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A14-7 (CA2H) - A14-43 (+BI1) | R - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A14-6 (CA2L) - A14-43 (+BI1) | SB - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A16-9 (CANH) - A16-8 (CANL) | G - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| A16-9 (CANH) - A14-1 (GND) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A16-8 (CANL) - A14-1 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A16-9 (CANH) - A14-43 (+BI1) | G - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A16-8 (CANL) - A14-43 (+BI1) | W - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
Terminal Connector Click here.
Disconnect the certification ECU (smart key ECU assembly) connectors.
| *a | Front view of wire harness connector (to Certification ECU [Smart Key ECU Assembly]) |
- | - |
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N95-1 (CANH) - N95-2 (CANL) | R - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N95-1 (CANH) - N94-1 (E) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N95-2 (CANL) - N94-1 (E) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N95-1 (CANH) - N95-5 (+B) | R - W | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N95-2 (CANL) - N95-5 (+B) | W - W | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK COWL SIDE JUNCTION BLOCK LH AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
Terminal Connector Click here.
Remove the main body ECU (multiplex network body ECU) from the cowl side junction block LH Click here.
| *A | Bus 2 | *B | Sub Bus 1 |
| *a | Rear view of wire harness connector (to Cowl Side Junction Block LH) |
*b | Front view of wire harness connector (to Main Body ECU [Multiplex Network Body ECU]) |
Reconnect the cowl side junction block LH connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N12-14 (CANH) - N12-13 (CANL) | V - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N12-14 (CANH) - A-11 (GND1) | V - None | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N12-13 (CANL) - A-11 (GND1) | W - None | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N12-14 (CANH) - A-30 (BECU) | V - None | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N12-13 (CANL) - A-30 (BECU) | W - None | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N13-9 (CANP) - N13-10 (CANN) | R - GR | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 108 to 132 Ω |
| N13-9 (CANP) - A-11 (GND1) | R - None | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N13-10 (CANN) - A-11 (GND1) | GR - None | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N13-9 (CANP) - A-30 (BECU) | R - None | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N13-10 (CANN) - A-30 (BECU) | GR - None | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK PARKING BRAKE ECU ASSEMBLY
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Parking Brake ECU Assembly) |
Disconnect the parking brake ECU assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| U37-9 (CA2H) - U37-1 (CA2L) | B - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| U37-9 (CA2H) - U36-3 (GND1) | B - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U37-1 (CA2L) - U36-3 (GND1) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U37-9 (CA2H) - U36-8 (+B) | B - B | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| U37-1 (CA2L) - U36-8 (+B) | W - B | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK POWER STEERING ECU ASSEMBLY
Terminal Connector.
for 2GR-FXE: Click here
for 2AR-FSE: Click here
| *A | Bus 2 |
| *B | Bus 4 |
| *a | Front view of wire harness connector (to Power Steering ECU Assembly) |
| *b | Front view of DLC3 |
Disconnect the power steering ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A29-3 (CA1H) - A29-2 (CA1L) | W - B | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| A29-3 (CA1H) - A29-9 (PGND) | W - B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A29-2 (CA1L) - A29-9 (PGND) | B - B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A29-3 (CA1H) - N20-16 (BAT) | W - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A29-2 (CA1L) - N20-16 (BAT) | B - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| A29-4 (CA3H) - A29-6 (CA3L) | Y - L | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| A29-4 (CA3H) - A29-9 (PGND) | Y - B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A29-6 (CA3L) - A29-9 (PGND) | L - B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| A29-4 (CA3H) - N20-16 (BAT) | Y - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| A29-6 (CA3L) - N20-16 (BAT) | L - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Air Conditioning Amplifier Assembly) |
Disconnect the air conditioning amplifier assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N157-3 (CANH) - N157-4 (CANL) | Y - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N157-3 (CANH) - N78-1 (GND) | Y - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N157-4 (CANL) - N78-1 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N157-3 (CANH) - N78-6 (+B1) | Y - W | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N157-4 (CANL) - N78-6 (+B1) | W - W | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK MULTI-MEDIA MODULE RECEIVER ASSEMBLY
Terminal Connector Click here.
| *a | Front view of wire harness connector (to Multi-media Module Receiver Assembly) |
Disconnect the multi-media module receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N164-1 (CANH) - N164-2 (CANL) | B - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N164-1 (CANH) - N164-12 (GND1) | B - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N164-2 (CANL) - N164-12 (GND1) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N164-1 (CANH) - N164-17 (+B1) | B - L | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N164-2 (CANL) - N164-17 (+B1) | W - L | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK COMBINATION METER ASSEMBLY
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Combination Meter Assembly) |
Disconnect the combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N40-29 (CANH) - N40-30 (CANL) | V - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N40-29 (CANH) - N40-31 (ES) | V - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N40-30 (CANL) - N40-31 (ES) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N40-29 (CANH) - N40-22 (B) | V - P | HIGH-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N40-30 (CANL) - N40-22 (B) | W - P | LOW-level CAN bus line - Battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK AIRBAG SENSOR ASSEMBLY
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Airbag Sensor Assembly) |
| *b | Front view of DLC3 |
Disconnect the airbag sensor assembly connector Click here.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N52-13 (CANH) - N52-22 (CANL) | Y - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N52-13 (CANH) - N52-25 (E1) | Y - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N52-22 (CANL) - N52-25 (E1) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N52-13 (CANH) - N20-16 (BAT) | Y - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N52-22 (CANL) - N20-16 (BAT) | W - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK STEERING ANGLE SENSOR
| *A | w/ Variable Gear Ratio Steering System | *B | w/o Variable Gear Ratio Steering System |
| *a | Component without harness connected (Steering Angle Sensor) |
- | - |
| *A | w/ Variable Gear Ratio Steering System |
| *B | w/o Variable Gear Ratio Steering System |
| *a | Rear view of wire harness connector (to Steering Angle Sensor) |
Disconnect the steering angle sensor connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N33-3 (CANH) - N33-2 (CANL) | R - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N33-3 (CANH) - N33-1 (ESS) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N33-2 (CANL) - N33-1 (ESS) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N33-3 (CANH) - N33-5 (BAT) | R - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N33-2 (CANL) - N33-5 (BAT) | W - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N34-3 (CANH) - N34-2 (CANL) | R - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N34-3 (CANH) - N34-1 (ESS) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N34-2 (CANL) - N34-1 (ESS) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N34-3 (CANH) - N34-8 (BAT) | R - B | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N34-2 (CANL) - N34-8 (BAT) | W - B | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK YAW RATE SENSOR
| *a | Component without harness connected (Yaw Rate Sensor) |
| *a | Front view of wire harness connector (to Yaw Rate Sensor) |
| *b | Front view of DLC3 |
Disconnect the yaw rate sensor connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N51-3 (CANH) - N51-2 (CANL) | B - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N51-3 (CANH) - N51-1 (GND) | B - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N51-2 (CANL) - N51-1 (GND) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N51-3 (CANH) - N20-16 (BAT) | B - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N51-2 (CANL) - N20-16 (BAT) | W - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK FRONT STEERING CONTROL ECU (w/ Variable Gear Ratio Steering System)
Terminal Connector Click here.
| *A | Bus 2 |
| *B | Bus 4 |
| *a | Front view of wire harness connector (to Front Steering Control ECU) |
Disconnect the front steering control ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N104-3 (CNH1) - N104-9 (CNL1) | R - W | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N104-3 (CNH1) - N104-13 (PGD2) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N104-9 (CNL1) - N104-13 (PGD2) | W - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N104-3 (CNH1) - N104-7 (+BI) | R - GR | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N104-9 (CNL1) - N104-7 (+BI) | W - GR | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N104-2 (CNH2) - N104-8 (CNL2) | G - SB | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N104-2 (CNH2) - N104-13 (PGD2) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N104-8 (CNL2) - N104-13 (PGD2) | SB - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N104-2 (CNH2) - N104-7 (+BI) | G - GR | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N104-8 (CNL2) - N104-7 (+BI) | SB - GR | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK REAR STEERING CONTROL ECU (w/ Rear Dynamic Steering System)
Terminal Connector Click here.
| *a | Front view of wire harness connector (to Rear Steering Control ECU) |
Disconnect the rear steering control ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| U42-2 (CANH) - U42-3 (CANL) | G - SB | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| U42-2 (CANH) - U42-5 (GNDY) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U42-3 (CANL) - U42-5 (GNDY) | SB - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U42-2 (CANH) - U42-4 (PIG) | G - B | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| U42-3 (CANL) - U42-4 (PIG) | SB - B | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Front Multiplex Network Door ECU LH) |
Disconnect the front multiplex network door ECU LH connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| Q19-8 (CANP) - Q19-7 (CANN) | R - G | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| Q19-8 (CANP) - Q19-1 (GND) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| Q19-7 (CANN) - Q19-1 (GND) | G - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| Q19-8 (CANP) - Q19-4 (CPUB) | R - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Q19-7 (CANN) - Q19-4 (CPUB) | G - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Front Multiplex Network Door ECU RH) |
Disconnect the front multiplex network door ECU RH connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| Q4-8 (CANP) - Q4-7 (CANN) | R - G | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| Q4-8 (CANP) - Q4-1 (GND) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| Q4-7 (CANN) - Q4-1 (GND) | G - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| Q4-8 (CANP) - Q4-4 (CPUB) | R - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Q4-7 (CANN) - Q4-4 (CPUB) | G - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK MULTIPLEX TILT AND TELESCOPIC ECU
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Multiplex Tilt and Telescopic ECU) |
Disconnect the multiplex tilt and telescopic ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N22-3 (CANP) - N22-11 (CANN) | R - GR | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N22-3 (CANP) - N22-1 (GND) | R - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N22-11 (CANN) - N22-1 (GND) | GR - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N22-3 (CANP) - N22-2 (+B) | R - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N22-11 (CANN) - N22-2 (+B) | GR - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK POSITION CONTROL ECU ASSEMBLY RH (except Standard Seat Type)
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Position Control ECU Assembly LH) |
Disconnect the position control ECU assembly RH connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| c2-8 (CANP) - c2-9 (CANN) | W - R | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| c2-8 (CANP) - c2-2 (GND) | W - B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| c2-9 (CANN) - c2-2 (GND) | R - B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| c2-8 (CANP) - c3-2 (+B) | W - G | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| c2-9 (CANN) - c3-2 (+B) | R - G | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK POWER SEAT SWITCH ASSEMBLY (for Standard Seat Type)
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Power Seat Switch Assembly) |
Disconnect the power seat switch assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| c15-8 (CANP) - c15-7 (CANN) | W - R | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| c15-8 (CANP) - c17-2 (GND) | W - B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| c15-7 (CANN) - c17-2 (GND) | R - B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| c15-8 (CANP) - c17-7 (+B) | W - G | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| c15-7 (CANN) - c17-7 (+B) | R - G | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK POSITION CONTROL ECU ASSEMBLY LH (for Luxury Seat Type)
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Position Control ECU Assembly LH) |
Disconnect the position control ECU assembly LH connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| d5-8 (CANP) - d5-9 (CANN) | R - G | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| d5-8 (CANP) - d5-2 (GND) | R - B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| d5-9 (CANN) - d5-2 (GND) | G - B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| d5-8 (CANP) - d4-2 (+B) | R - G | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| d5-9 (CANN) - d4-2 (+B) | G - G | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (w/ Power Trunk Lid System)
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Luggage Closer Motor Assembly) |
Disconnect the luggage closer motor assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| U33-6 (CANP) - U33-5 (CANN) | G - GR | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| U33-6 (CANP) - U33-11 (GND) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U33-5 (CANN) - U33-11 (GND) | GR - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U33-6 (CANP) - U33-10 (ECUB) | G - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| U33-5 (CANN) - U33-10 (ECUB) | GR - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK MULTIPLEX NETWORK DOOR ECU (w/o Power Trunk Lid System)
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Multiplex Network Door ECU) |
Disconnect the multiplex network door ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| U68-10 (CANP) - U68-11 (CANN) | G - GR | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| U68-10 (CANP) - U68-1 (GND) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U68-11 (CANN) - U68-1 (GND) | GR - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| U68-10 (CANP) - U68-18 (ECUB) | G - P | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| U68-11 (CANN) - U68-18 (ECUB) | GR - P | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK ABSORBER CONTROL ECU (w/ Adaptive Variable Suspension System)
Terminal Connector Click here.
| *A | Bus 4 |
| *B | Bus 5 |
| *a | Rear view of wire harness connector (to Absorber Control ECU) |
| *b | Front view of DLC3 |
Disconnect the absorber control ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N105-20 (CA2H) - N105-21 (CA2L) | L - SB | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N105-20 (CA2H) - N105-5 (GND) | L - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N105-21 (CA2L) - N105-5 (GND) | SB - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N105-20 (CA2H) - N20-16 (BAT) | L - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N105-21 (CA2L) - N20-16 (BAT) | SB - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N105-7 (CANH) - N105-8 (CANL) | V - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N105-7 (CANH) - N105-5 (GND) | V - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N105-8 (CANL) - N105-5 (GND) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N105-7 (CANH) - N20-16 (BAT) | V - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N105-8 (CANL) - N20-16 (BAT) | LG - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK CLEARANCE WARNING ECU ASSEMBLY (w/ LEXUS Parking Assist-sensor System)
Terminal Connector Click here.
| *a | Rear view of wire harness connector (to Clearance Warning ECU Assembly) |
| *b | Front view of DLC3 |
Disconnect the clearance warning ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N10-17 (R1) - N10-18 (R2) | L - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N10-17 (R1) - N10-27 (E) | L - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N10-18 (R2) - N10-27 (E) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N10-17 (R1) - N20-16 (BAT) | L - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N10-18 (R2) - N20-16 (BAT) | LG - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK BLIND SPOT MONITOR SENSOR RH (w/ Blind Spot Monitor System)
Terminal Connector Click here.
Disconnect the blind spot monitor sensor RH connector.
| *a | Front view of wire harness connector (to Blind Spot Monitor Sensor RH) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| T53-2 (CA1P) - T53-7 (CA1N) | L - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| T53-2 (CA1P) - T53-10 (BRGD) | L - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| T53-7 (CA1N) - T53-10 (BRGD) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| T53-2 (CA1P) - N20-16 (BAT) | L - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| T53-7 (CA1N) - N20-16 (BAT) | LG - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Pre-crash Safety System)
Terminal Connector Click here.
| *a | Front view of wire harness connector (to Millimeter Wave Radar Sensor Assembly) |
| *b | Front view of DLC3 |
Disconnect the millimeter wave radar sensor assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| B17-3 (CA2H) - B17-2 (CA2L) | B - L | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| B17-3 (CA2H) - B17-1 (SGND) | B - BR | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| B17-2 (CA2L) - B17-1 (SGND) | L - BR | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| B17-3 (CA2H) - N20-16 (BAT) | B - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| B17-2 (CA2L) - N20-16 (BAT) | L - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK FORWARD RECOGNITION CAMERA (w/ Pre-crash Safety System)
Terminal Connector Click here.
| *a | Front view of wire harness connector (to Forward Recognition Camera) |
| *b | Front view of DLC3 |
Disconnect the forward recognition camera connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| Y17-5 (CA1P) - Y17-11 (CA1N) | L - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| Y17-5 (CA1P) - Y17-10 (GND) | L - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| Y17-11 (CA1N) - Y17-10 (GND) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| Y17-5 (CA1P) - N20-16 (BAT) | L - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Y17-11 (CA1N) - N20-16 (BAT) | LG - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK HEADLIGHT ECU SUB-ASSEMBLY LH
Terminal Connector Click here.
| *a | Front view of wire harness connector (to Headlight ECU Sub-assembly LH) |
| *b | Front view of DLC3 |
Disconnect the headlight ECU sub-assembly LH connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| B16-24 (CANH) - B16-23 (CANL) | G - L | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| B16-24 (CANH) - B16-12 (GND) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| B16-23 (CANL) - B16-12 (GND) | L - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| B16-24 (CANH) - N20-16 (BAT) | G - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| B16-23 (CANL) - N20-16 (BAT) | L - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK COMBINATION METER MIRROR ECU (w/ Headup Display System)
Terminal Connector Click here.
| *a | Front view of wire harness connector (to Combination Meter Mirror ECU) |
Disconnect the combination meter mirror ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| P1-12 (MPX1) - P1-13 (MPX2) | P - R | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| P1-12 (MPX1) - P1-4 (ES) | P - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| P1-13 (MPX2) - P1-4 (ES) | R - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| P1-12 (MPX1) - P1-2 (B) | P - L | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| P1-13 (MPX2) - P1-2 (B) | R - L | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
CHECK DRIVING SUPPORT ECU ASSEMBLY (w/ Pre-crash Safety System)
Terminal Connector Click here.
| *A | Bus 4 |
| *B | Bus 5 |
| *a | Front view of wire harness connector (to Driving Support ECU Assembly) |
| *b | Front view of DLC3 |
Disconnect the driving support ECU assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N173-12 (CA3H) - N173-13 (CA3L) | G - SB | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N173-12 (CA3H) - N173-28 (GND) | G - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N173-13 (CA3L) - N173-28 (GND) | SB - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N173-12 (CA3H) - N20-16 (BAT) | G - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N173-13 (CA3L) - N20-16 (BAT) | SB - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Switch Condition | Specified Condition |
|---|---|---|---|---|
| N173-10 (CA2H) - N173-11 (CA2L) | V - LG | HIGH-level CAN bus line - LOW-level CAN bus line | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω |
| N173-10 (CA2H) - N173-28 (GND) | V - W-B | HIGH-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N173-11 (CA2L) - N173-28 (GND) | LG - W-B | LOW-level CAN bus line - Ground | Cable disconnected from negative (-) auxiliary battery terminal | 200 Ω or higher |
| N173-10 (CA2H) - N20-16 (BAT) | V - W | HIGH-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |
| N173-11 (CA2L) - N20-16 (BAT) | LG - W | LOW-level CAN bus line - auxiliary battery positive (+) | Cable disconnected from negative (-) auxiliary battery terminal | 6 kΩ or higher |