Note
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
Before measuring the resistance of the CAN bus, turn the ignition switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) 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
The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle.
Operating the ignition 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.
NO. 1 CAN JUNCTION CONNECTOR
Check the No. 1 CAN junction connector (for LHD).
| *a | Front view of wire harness connector (to No. 1 CAN Junction Connector) |
| *b | for Suspension Control ECU (w/ Air Suspension System) |
| *c | for Millimeter Wave Radar Sensor Assembly (w/ Pre-crash Safety System) |
| *d | for No. 1 CAN Junction Terminal |
| *e | for No. 3 CAN Junction Connector |
Connection diagram
Check the connection diagram of the components which are connected to the No. 1 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| A121-1 (CANH) | GR | Suspension control ECU*1 |
| A121-7 (CANL) | W | |
| A121-2 (CANH) | V | Millimeter wave radar sensor assembly*2 |
| A121-8 (CANL) | W | |
| A121-4 (CANH) | LG | No. 1 CAN junction terminal |
| A121-10 (CANL) | W | |
| A121-5 (CANH) | B | No. 3 CAN junction connector |
| A121-11 (CANL) | W |
*1: w/ Air Suspension System
*2: w/ Pre-crash Safety System
Check the No. 1 CAN junction connector (for RHD).
| *a | Front view of wire harness connector (to No. 1 CAN Junction Connector) |
| *b | for Suspension Control ECU (w/ Air Suspension System) |
| *c | for Millimeter Wave Radar Sensor Assembly (w/ Pre-crash Safety System) |
| *d | for No. 7 CAN Junction Connector |
| *e | for Central Gateway ECU (Network Gateway ECU) |
Connection diagram
Check the connection diagram of the components which are connected to the No. 1 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| A121-1 (CANH) | GR | Suspension control ECU*1 |
| A121-7 (CANL) | W | |
| A121-2 (CANH) | V | Millimeter wave radar sensor assembly*2 |
| A121-8 (CANL) | W | |
| A121-4 (CANH) | LG | No. 7 CAN junction connector |
| A121-10 (CANL) | W | |
| A121-5 (CANH) | B | Central gateway ECU (network gateway ECU) |
| A121-11 (CANL) | W |
*1: w/ Air Suspension System
*2: w/ Pre-crash Safety System
NO. 2 CAN JUNCTION CONNECTOR
Check the No. 2 CAN junction connector.
Connection diagram
| *a | Front view of wire harness connector (to No. 2 CAN Junction Connector) |
*b | for No. 6 CAN Junction Connector |
| *c | for Spiral Cable with Steering Angle Sensor | *d | for Airbag Sensor Assembly |
| *e | for No. 1 Headlight ECU Sub-assembly LH (for LHD with LED Headlight) | *f | for Tire Pressure Warning ECU and Receiver (for LHD with Tire Pressure Warning System) |
| *g | for Combination Meter Assembly | *h | for Main Body ECU (Multiplex Network Body ECU) |
| *i | for Master Cylinder Solenoid (Skid Control ECU) (except 2TR-FE) | - | - |
Check the connection diagram of the components which are connected to the No. 2 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G286-1 (CANH) | GR | No. 6 CAN junction connector |
| G286-11 (CANL) | W | |
| G286-2 (CANH) | G | Spiral cable with steering angle sensor |
| G286-12 (CANL) | W | |
| G286-3 (CANH) | Y | Airbag sensor assembly |
| G286-13 (CANL) | W | |
| G286-4 (CANH) | B | No. 1 headlight ECU sub-assembly LH*1 |
| G286-14 (CANL) | W | |
| G286-7 (CANH) | LG | Tire pressure warning ECU and receiver*2 |
| G286-17 (CANL) | W | |
| G286-8 (CANH) | V | Combination meter assembly |
| G286-18 (CANL) | W | |
| G286-9 (CANH) | L | Main body ECU (multiplex network body ECU) |
| G286-19 (CANL) | W | |
| G286-10 (CANH) | B | Master cylinder solenoid (skid control ECU)*3 |
| G286-20 (CANL) | W |
*1: for LHD with LED Headlight
*2: for LHD with Tire Pressure Warning System
*3: except 2TR-FE
NO. 3 CAN JUNCTION CONNECTOR
Check the No. 3 CAN junction connector (for LHD).
Connection diagram
| *a | Front view of wire harness connector (to No. 3 CAN Junction Connector) |
*b | for No. 7 CAN Junction Connector |
| *c | for Stabilizer Control ECU (w/ Kinetic Dynamic Suspension System) | *d | for Forward Recognition Camera (w/ Pre-crash Safety System) |
| *e | for Blind Spot Monitor Sensor LH (w/ Blind Spot Monitor System) | *f | for No. 1 CAN Junction Connector |
Check the connection diagram of the components which are connected to the No. 3 CAN junction connector.
| Terminal No. | Wiring Color | Connected to |
|---|---|---|
| G287-1 (CANH) | P | No. 7 CAN junction connector |
| G287-11 (CANL) | W | |
| G287-2 (CANH) | V | Stabilizer control ECU*1 |
| G287-12 (CANL) | W | |
| G287-3 (CANH) | GR | Forward recognition camera*2 |
| G287-13 (CANL) | W | |
| G287-9 (CANH) | LG | Blind spot monitor sensor LH*3 |
| G287-19 (CANL) | W | |
| G287-10 (CANH) | B | No. 1 CAN junction connector |
| G287-20 (CANL) | W |
*1: w/ Kinetic Dynamic Suspension System
*2: w/ Pre-crash Safety System
*3: w/ Blind Spot Monitor System
Check the No. 3 CAN junction connector (for RHD).
Connection diagram
| *a | Front view of wire harness connector (to No. 3 CAN Junction Connector) |
*b | for No. 7 CAN Junction Connector |
| *c | for Stabilizer Control ECU (w/ Kinetic Dynamic Suspension System) | *d | for Parking Assist ECU (w/ Parking Assist Monitor System) |
| *e | for Clearance Warning ECU Assembly (w/ TOYOTA Parking Assist-sensor System [for 4 Sensor Type with Multi-display]) | *f | for No. 1 CAN Junction Terminal |
Check the connection diagram of the components which are connected to the No. 3 CAN junction connector.
| Terminal No. | Wiring Color | Connected to |
|---|---|---|
| G287-1 (CANH) | P | No. 7 CAN junction connector |
| G287-11 (CANL) | W | |
| G287-2 (CANH) | V | Stabilizer control ECU*1 |
| G287-12 (CANL) | W | |
| G287-4 (CANH) | B | Parking assist ECU*2 |
| G287-14 (CANL) | W | |
| G287-5 (CANH) | R | Clearance warning ECU assembly*3 |
| G287-15 (CANL) | W | |
| G287-10 (CANH) | LG | No. 1 CAN junction connector |
| G287-20 (CANL) | W |
*1: w/ Kinetic Dynamic Suspension System
*2: w/ Parking Assist Monitor System
*3: w/ TOYOTA Parking Assist-sensor System (for 4 Sensor Type with Multi-display)
NO. 4 CAN JUNCTION CONNECTOR
Check the No. 4 CAN junction connector.
| *a | Front view of wire harness connector (to No. 4 CAN Junction Connector) |
| *b | for Outer Mirror Control ECU Assembly RH (w/ Reverse Shift-linked Mirror) |
| *c | for Front Power Seat Switch (Power Seat Control ECU) (w/ Seat Memory) |
| *d | for Multiplex Tilt and Telescopic ECU (for Power Tilt and Power Telescopic Steering Column) |
| *e | for Main Body ECU (Multiplex Network Body ECU) |
| *f | for Rear Television Camera Assembly (w/ Multi-terrain Monitor System) |
| *g | for Outer Mirror Control ECU Assembly LH (w/ Reverse Shift-linked Mirror) |
| *h | for No. 2 CAN Junction Terminal |
Connection diagram
Check the connection diagram of the components which are connected to the No. 4 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G288-1 (CANH) | G | Outer mirror control ECU assembly RH*1 |
| G288-12 (CANL) | W | |
| G288-2 (CANH) | L | Front power seat switch (power seat control ECU)*4 |
| G288-13 (CANL) | W | |
| G288-3 (CANH) | GR | Multiplex tilt and telescopic ECU*2 |
| G288-14 (CANL) | W | |
| G288-4 (CANH) | P | Main body ECU (multiplex network body ECU) |
| G288-15 (CANL) | W | |
| G288-5 (CANH) | B | Rear television camera assembly*3 |
| G288-16 (CANL) | W | |
| G288-6 (CANH) | R | Outer mirror control ECU assembly LH*1 |
| G288-17 (CANL) | W | |
| G288-7 (CANH) | LG | No. 2 CAN junction terminal |
| G288-18 (CANL) | W |
*1: w/ Reverse Shift-linked Mirror
*2: for Power Tilt and Power Telescopic Steering Column
*3: w/ Multi-terrain Monitor System
*4: w/ Seat Memory
NO. 5 CAN JUNCTION CONNECTOR
Check the No. 5 CAN junction connector.
| *a | Front view of wire harness connector (to No. 5 CAN Junction Connector) |
| *b | for Central Gateway ECU (Network Gateway ECU) |
| *c | for Central Gateway ECU (Network Gateway ECU) |
| *d |
|
| *e | for Telematics Transceiver (w/ Telematics Transceiver) |
| *f | for Bus Buffer ECU (w/ Bus Buffer ECU) |
Connection diagram
Check the connection diagram of the components which are connected to the No. 5 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G289-1 (CANH) | G | Central gateway ECU (network gateway ECU) |
| G289-12 (CANL) | W | |
| G289-2 (CANH) | L | Central gateway ECU (network gateway ECU) |
| G289-13 (CANL) | W | |
| G289-3 (CANH) | R |
|
| G289-14 (CANL) | W | |
| G289-4 (CANH) | P | Telematics transceiver*3 |
| G289-15 (CANL) | W | |
| G289-5 (CANH) | B | Bus buffer ECU*4 |
| G289-16 (CANL) | W |
*1: w/ Navigation System
*2: w/ Audio and Visual System
*3: w/ Telematics Transceiver
*4: w/ Bus Buffer ECU
NO. 6 CAN JUNCTION CONNECTOR
Check the No. 6 CAN junction connector.
Connection diagram
| *a | Front view of wire harness connector (to No. 6 CAN Junction Connector) |
*b | for No. 2 CAN Junction Connector |
| *c | for 4 Wheel Drive Control ECU (4WD Control ECU) | *d | for Certification ECU (Smart Key ECU Assembly) (w/ Entry and Start System) |
| *e | for No. 1 Headlight ECU Sub-assembly LH (for RHD with LED Headlight) | *f | for Tire Pressure Warning ECU and Receiver (for RHD with Tire Pressure Warning System) |
| *g | for Central Gateway ECU (Network Gateway ECU) | *h | for Air Conditioning Amplifier Assembly |
| *i | for Power Steering ECU Assembly | *j | for Brake Actuator Assembly (Skid Control ECU) (for 2TR-FE) |
| *k | for ECM | - | - |
Check the connection diagram of the components which are connected to the No. 6 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G290-1 (CANH) | GR | No. 2 CAN junction connector |
| G290-11 (CANL) | W | |
| G290-2 (CANH) | G | 4 Wheel drive control ECU (4WD control ECU) |
| G290-12 (CANL) | W | |
| G290-3 (CANH) | P | Certification ECU (smart key ECU assembly)*1 |
| G290-13 (CANL) | W | |
| G290-4 (CANH) | V | No. 1 headlight ECU sub-assembly LH*2 |
| G290-14 (CANL) | W | |
| G290-5 (CANH) | LG | Tire pressure warning ECU and receiver*3 |
| G290-15 (CANL) | W | |
| G290-6 (CANH) | BR | Central gateway ECU (network gateway ECU) |
| G290-16 (CANL) | W | |
| G290-7 (CANH) | V | Air conditioning amplifier assembly |
| G290-17 (CANL) | W | |
| G290-8 (CANH) | L | Power steering ECU assembly |
| G290-18 (CANL) | W | |
| G290-9 (CANH) | R | Brake actuator assembly (skid control ECU)*4 |
| G290-19 (CANL) | W | |
| G290-10 (CANH) | LG | ECM |
| G290-20 (CANL) | W |
*1: w/ Entry and Start System
*2: for RHD with LED Headlight
*3: for RHD with Tire Pressure Warning System
*4: for 2TR-FE
NO. 7 CAN JUNCTION CONNECTOR
Check the No. 7 CAN junction connector (for LHD).
Connection diagram
| *a | Front view of wire harness connector (to No. 7 CAN Junction Connector) |
*b | for No. 3 CAN Junction Connector |
| *c | for Central Gateway ECU (Network Gateway ECU) | *d | for Parking Assist ECU (w/ Parking Assist Monitor System) |
| *e | for Driving Support ECU Assembly (w/ Pre-crash Safety System) | *f | for Clearance Warning ECU Assembly (w/ TOYOTA Parking Assist-sensor System [w/ Multi-display]) |
Check the connection diagram of the components which are connected to the No. 7 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G291-1 (CANH) | P | No. 3 CAN junction connector |
| G291-11 (CANL) | W | |
| G291-2 (CANH) | V | Central gateway ECU (network gateway ECU) |
| G291-12 (CANL) | W | |
| G291-3 (CANH) | B | Parking assist ECU*1 |
| G291-13 (CANL) | W | |
| G291-4 (CANH) | G | Driving support ECU assembly*2 |
| G291-14 (CANL) | W | |
| G291-5 (CANH) | R | Clearance warning ECU assembly*3 |
| G291-15 (CANL) | W |
*1: w/ Parking Assist Monitor System
*2: w/ Pre-crash Safety System
*3: w/ TOYOTA Parking Assist-sensor System (w/ Multi-display)
Check the No. 7 CAN junction connector (for RHD).
Connection diagram
| *a | Front view of wire harness connector (to No. 7 CAN Junction Connector) |
*b | for No. 3 CAN Junction Connector |
| *c | for No. 1 CAN Junction Connector | *d | for Driving Support ECU Assembly (w/ Pre-crash Safety System) |
| *e | for Forward Recognition Camera (w/ Pre-crash Safety System) | *f | for Blind Spot Monitor Sensor LH (w/ Blind Spot Monitor System) |
| *g | for Clearance Warning ECU Assembly (w/ TOYOTA Parking Assist-sensor System [for 8 Sensor Type with Multi-display]) | - | - |
Check the connection diagram of the components which are connected to the No. 7 CAN junction connector.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G291-1 (CANH) | P | No. 3 CAN junction connector |
| G291-11 (CANL) | W | |
| G291-3 (CANH) | LG | No. 1 CAN junction connector |
| G291-13 (CANL) | W | |
| G291-4 (CANH) | G | Driving support ECU assembly*1 |
| G291-14 (CANL) | W | |
| G291-5 (CANH) | GR | Forward recognition camera*1 |
| G291-15 (CANL) | W | |
| G291-6 (CANH) | LG | Blind spot monitor sensor LH*2 |
| G291-16 (CANL) | W | |
| G291-7 (CANH) | R | Clearance warning ECU assembly*3 |
| G291-17 (CANL) | W |
*1: w/ Pre-crash Safety System
*2: w/ Blind Spot Monitor System
*3: w/ TOYOTA Parking Assist-sensor System (for 8 Sensor Type with Multi-display)
NO. 1 CAN JUNCTION TERMINAL
Check the No. 1 CAN junction terminal.
| *a | Rear view of wire harness connector (to No. 1 CAN Junction Terminal) |
| *b |
|
Connection diagram
Check the connection diagram of the components which are connected to the No. 1 CAN junction terminal.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G298-3 (CANH) | LG |
|
| G298-2 (CANL) | W |
*1: for LHD
*2: for RHD
NO. 2 CAN JUNCTION TERMINAL
Check the No. 2 CAN junction terminal.
| *a | Rear view of wire harness connector (to No. 2 CAN Junction Terminal) |
| *b | for No. 4 CAN Junction Connector |
Connection diagram
Check the connection diagram of the components which are connected to the No. 2 CAN junction terminal.
| Terminal No. (Symbol) | Wiring Color | Connected to |
|---|---|---|
| G299-3 (CANP) | LG | No. 4 CAN junction connector |
| G299-2 (CANN) | W |
DLC3
Disconnect the cable from the negative (-) battery terminal.
Measure the resistance according to the value(s) in the table below.
| *a | Front view of DLC3 | - | - |
CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)
| *a | Component without harness connected (Central Gateway ECU [Network Gateway ECU]) |
- | - |
Disconnect the cable from the negative (-) battery terminal.
Disconnect the central gateway ECU (network gateway ECU) connector.
| *a | Front view of wire harness connector (to Central Gateway ECU [Network Gateway ECU]) |
- | - |
Measure the resistance according to the value(s) in the table below.
ECM (for 1GR-FE)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the ECM connectors.
| *A | for Automatic Transmission | *B | for Manual Transmission |
| *a | Front view of wire harness connector (to ECM) |
- | - |
Measure the resistance according to the value(s) in the table below.
ECM (for 1KD-FTV)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the ECM connectors.
| *a | Front view of wire harness connector (to ECM) |
- | - |
Measure the resistance according to the value(s) in the table below.
ECM (for 1GD-FTV)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the ECM connectors.
| *a | Front view of wire harness connector (to ECM) |
- | - |
Measure the resistance according to the value(s) in the table below.
ECM (for 2TR-FE)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the ECM connectors.
| *a | Front view of wire harness connector (to ECM) |
- | - |
Measure the resistance according to the value(s) in the table below.
BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU) (for 2TR-FE)
Refer to Terminals of ECU.
| *a | Front view of wire harness connector (to Brake Actuator Assembly [Skid Control ECU]) |
Disconnect the brake actuator assembly (skid control ECU) connector.
Measure the resistance according to the value(s) in the table below.
MASTER CYLINDER SOLENOID (SKID CONTROL ECU) (except 2TR-FE)
Refer to Terminals of ECU.
Disconnect the master cylinder solenoid (skid control ECU) connector.
| *a | Front view of wire harness connector (to Master Cylinder Solenoid [Skid Control ECU]) |
- | - |
Measure the resistance according to the value(s) in the table below.
AIR CONDITIONING AMPLIFIER ASSEMBLY
Refer to Terminals of ECU.
for Automatic Air Conditioning System: Click here
for Manual Air Conditioning System: Click here
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Air Conditioning Amplifier Assembly) |
Disconnect the air conditioning amplifier assembly connector.
Measure the resistance according to the value(s) in the table below.
AIRBAG SENSOR ASSEMBLY
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
| *a | Rear view of wire harness connector (to Airbag Sensor Assembly) |
| *b | Front view of DLC3 |
Disconnect the airbag sensor assembly connector.
Measure the resistance according to the value(s) in the table below.
COMBINATION METER ASSEMBLY
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front 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.
SPIRAL CABLE WITH STEERING ANGLE SENSOR
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Spiral Cable with Steering Angle Sensor) |
Disconnect the spiral cable with steering angle sensor connector.
Measure the resistance according to the value(s) in the table below.
4 WHEEL DRIVE CONTROL ECU (4WD CONTROL ECU)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the 4 wheel drive control ECU (4WD control ECU) connectors.
| *a | Front view of wire harness connector (to 4 Wheel Drive Control ECU [4WD Control ECU]) |
- | - |
Measure the resistance according to the value(s) in the table below.
FRONT POWER SEAT SWITCH (POWER SEAT CONTROL ECU) (w/ Seat Memory)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *A | for RHD |
| *B | for LHD |
| *a | Front view of wire harness connector (to Front Power Seat Switch [Power Seat Control ECU]) |
Disconnect the front power seat switch (power seat control ECU) connectors.
Measure the resistance according to the value(s) in the table below.
MULTIPLEX TILT AND TELESCOPIC ECU (w/ Seat Memory)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front 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.
MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
Refer to Terminals of ECU.
for Halogen Headlight: Click here
for LED Headlight: Click here
Disconnect the cable from the negative (-) battery terminal.
Disconnect the main body ECU (multiplex network body ECU) connectors.
| *a | Front view of wire harness connector (to Main Body ECU [Multiplex Network Body ECU]) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
OUTER MIRROR CONTROL ECU ASSEMBLY LH (w/ Reverse Shift-linked Mirror)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Outer Mirror Control ECU Assembly LH) |
Disconnect the outer mirror control ECU assembly LH connector.
Measure the resistance according to the value(s) in the table below.
OUTER MIRROR CONTROL ECU ASSEMBLY RH (w/ Reverse Shift-linked Mirror)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Outer Mirror Control ECU Assembly RH) |
Disconnect the outer mirror control ECU assembly RH connector.
Measure the resistance according to the value(s) in the table below.
POWER STEERING ECU ASSEMBLY
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *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.
SUSPENSION CONTROL ECU (w/ Air Suspension System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Suspension Control ECU) |
Disconnect the suspension control ECU connector.
Measure the resistance according to the value(s) in the table below.
BLIND SPOT MONITOR SENSOR LH (w/ Blind Spot Monitor Sensor)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the blind spot monitor sensor LH connector.
| *a | Front view of wire harness connector (to Blind Spot Monitor Sensor LH) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
FORWARD RECOGNITION CAMERA (w/ Pre-crash Safety System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the forward recognition camera connector.
| *a | Front view of wire harness connector (to Forward Recognition Camera) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Pre-crash Safety System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the millimeter wave radar sensor assembly connector.
| *a | Front view of wire harness connector (to Millimeter Wave Radar Sensor Assembly) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
RADIO AND DISPLAY RECEIVER ASSEMBLY (w/ Audio and Visual System)
Refer to Terminals of ECU.
| *a | Front view of wire harness connector (to Radio and Display Receiver Assembly) |
Disconnect the radio and display receiver assembly connectors.
Measure the resistance according to the value(s) in the table below.
NAVIGATION RECEIVER ASSEMBLY (w/ Navigation System)
Refer to Terminals of ECU.
| *a | Front view of wire harness connector (to Navigation Receiver Assembly) |
Disconnect the navigation receiver assembly connectors.
Measure the resistance according to the value(s) in the table below.
TIRE PRESSURE WARNING ECU AND RECEIVER (w/ Tire Pressure Warning System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Tire Pressure Warning ECU and Receiver) |
Disconnect the tire pressure warning ECU and receiver connector.
Measure the resistance according to the value(s) in the table below.
CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Entry and Start System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Certification ECU [Smart Key ECU Assembly]) |
Disconnect the certification ECU (smart key ECU assembly) connector.
Measure the resistance according to the value(s) in the table below.
TELEMATICS TRANSCEIVER (w/ Telematics Transceiver)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Telematics Transceiver) |
Disconnect the Telematics Transceiver connector.
Measure the resistance according to the value(s) in the table below.
REAR TELEVISION CAMERA ASSEMBLY (w/ Multi-terrain Monitor System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the rear television camera assembly connector.
| *A | w/o Tire Carrier | *B | w/ Tire Carrier |
| *a | Front view of wire harness connector (to Rear Television Camera Assembly) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
DRIVING SUPPORT ECU ASSEMBLY (w/ Pre-crash Safety System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the driving support ECU assembly connector.
| *a | Front view of wire harness connector (to Driving Support ECU Assembly) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
PARKING ASSIST ECU (w/ Parking Assist Monitor System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Rear view of wire harness connector (to Parking Assist ECU) |
Disconnect the parking assist ECU connectors.
Measure the resistance according to the value(s) in the table below.
CLEARANCE WARNING ECU ASSEMBLY (w/ TOYOTA Parking Assist-sensor System [w/ Multi-display])
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the clearance warning ECU assembly connector.
| *A | for 8 Sensor Type | *B | for 4 Sensor Type |
| *a | Front view of wire harness connector (to Clearance Warning ECU Assembly) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
STABILIZER CONTROL ECU (w/ Kinetic Dynamic Suspension System)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the stabilizer control ECU connector.
| *a | Front view of wire harness connector (to Stabilizer Control ECU) |
*b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.
NO. 1 HEADLIGHT ECU SUB-ASSEMBLY LH (for LED Headlight)
Refer to Terminals of ECU.
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to No. 1 Headlight ECU Sub-assembly LH) |
| *b | Front view of DLC3 |
Disconnect the No. 1 headlight ECU sub-assembly LH connector.
Measure the resistance according to the value(s) in the table below.
BUS BUFFER ECU (w/ Bus Buffer ECU)
Disconnect the cable from the negative (-) battery terminal.
| *a | Front view of wire harness connector (to Bus Buffer ECU) |
| *b | Front view of DLC3 |
Measure the resistance according to the value(s) in the table below.