Tech Tips
Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance variation.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and CAN branch wire.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
Note
Before measuring the resistance, leave the vehicle for at least 1 minute and do not operate the ignition switch, any switches or any doors. If doors need to be opened in order to check connectors, open the doors and leave them open.
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
JUNCTION CONNECTOR
NO. 1 JUNCTION CONNECTOR
| *a | for Brake Actuator Assembly (Skid Control ECU) | *b | for No. 2 Junction Connector |
| *c | for ECM (V1 Bus) | - | - |
| No. 1 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| A39-8 (CANH) | R | Brake actuator assembly (skid control ECU) |
| A39-19 (CANL) | W | |
| A39-9 (CANH) | B | No. 2 junction connector |
| A39-20 (CANL) | W | |
| A39-10 (CANH) | Y | ECM (V1 bus) |
| A39-21 (CANL) | W |
NO. 2 JUNCTION CONNECTOR
| *a | for No. 1 Junction Connector | *b | for No. 3 Junction Connector |
| *c | for Parking Brake with Bracket Actuator Assembly (Parking Brake ECU) | - | - |
| No. 2 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| G39-1 (CANH) | B | No. 1 junction connector |
| G39-12 (CANL) | W | |
| G39-2 (CANH) | G | No. 3 junction connector |
| G39-13 (CANL) | W | |
| G39-3 (CANH) | P | Parking brake with bracket actuator assembly (parking brake ECU) |
| G39-14 (CANL) | W |
NO. 3 JUNCTION CONNECTOR
| *a | for No. 4 Junction Connector (V1 Bus) | *b | for Certification ECU (Smart Key ECU Assembly) (w/ Entry and Start System) |
| *c | for Power Steering ECU Assembly | *d | for Air Conditioning Amplifier Assembly (w/o Entry and Start System) |
| *e | for Spiral with Sensor Cable Sub-assembly (Steering Angle Sensor) | *f | for Yaw Rate Sensor |
| *g | for DLC3 | *h | for Main Body ECU (Instrument Panel Junction Block Assembly) (V1 Bus) |
| *i | for Center Airbag Sensor Assembly | *j | for No. 2 Junction Connector |
| *k | for Radio and Display Receiver Assembly (for Radio and Display Type) | - | - |
| No. 3 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| D117-1 (CANH) | B | No. 4 junction connector (V1 bus) |
| D117-12 (CANL) | W | |
| D117-2 (CANH) | P | Certification ECU (smart key ECU assembly)*1 |
| D117-13 (CANL) | W | |
| D117-3 (CANH) | L | Power steering ECU assembly |
| D117-14 (CANL) | W | |
| D117-4 (CANH) | V | Air conditioning amplifier assembly*2 |
| D117-15 (CANL) | W | |
| D117-5 (CANH) | BR | Spiral with sensor cable sub-assembly (steering angle sensor) |
| D117-16 (CANL) | W | |
| D117-6 (CANH) | LG | Yaw rate sensor |
| D117-17 (CANL) | W | |
| D117-7 (CANH) | L | DLC3 |
| D117-18 (CANL) | W | |
| D117-8 (CANH) | R | Main body ECU (instrument panel junction block assembly) (V1 bus) |
| D117-19 (CANL) | W | |
| D117-9 (CANH) | B | Center airbag sensor assembly |
| D117-20 (CANL) | W | |
| D117-10 (CANH) | G | No. 2 junction connector |
| D117-21 (CANL) | W | |
| D117-11 (CANH) | SB | Radio and display receiver assembly*3 |
| D117-22 (CANL) | W |
*1: w/ Entry and Start System
*2: w/o Entry and Start System
*3: for Radio and Display Type
NO. 4 JUNCTION CONNECTOR
V1 Bus
| *a | for Headlight Swivel ECU Assembly (AFS ECU) (w/ Adaptive Front-lighting System and w/o Entry and Start System) | *b | for Power Management Control ECU (w/ Entry and Start System) |
| *c | for Combination Meter Assembly | d | for No. 3 Junction Connector |
| No. 4 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| D91-8 (CANH) | Y | Headlight swivel ECU assembly (AFS ECU)*1 |
| D91-19 (CANL) | W | |
| D91-9 (CANH) | G | Power management control ECU*2 |
| D91-20 (CANL) | W | |
| D91-10 (CANH) | L | Combination meter assembly |
| D91-21 (CANL) | W | |
| D91-11 (CANH) | B | No. 3 junction connector |
| D91-22 (CANL) | W |
*1: w/ Adaptive Front-lighting System and w/o Entry and Start System
*2: w/ Entry and Start System
Power Management Bus (w/ Entry and Start System)
| *a | for Air Conditioning Amplifier Assembly (for Automatic Air Conditioning System) | *b | for Power Management Control ECU |
| *c | for ECM | - | - |
| No. 4 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| D91-1 (CANH) | V | Air conditioning amplifier assembly* |
| D91-12 (CANL) | W | |
| D91-2 (CANH) | L | Power management control ECU |
| D91-13 (CANL) | W | |
| D91-3 (CANH) | R | ECM |
| D91-14 (CANL) | W |
*: for Automatic Air Conditioning System
NO. 5 JUNCTION CONNECTOR (for Power Tilt and Power Telescopic Steering Column)
| *A | for LHD | *B | for RHD |
| *a | for Position Control ECU Assembly (w/ Seat Position Memory System) | *b | for Multiplex Tilt and Telescopic ECU |
| *c | for Main Body ECU (Instrument Panel Junction Block Assembly) (MS Bus) | - | - |
| No. 5 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| G42-1 (CANH) | SB | Position control ECU assembly* |
| G42-12 (CANL) | W | |
| G42-2 (CANH) | G | Multiplex tilt and telescopic ECU |
| G42-13 (CANL) | W | |
| G42-3 (CANH) | R | Main body ECU (instrument panel junction block assembly) (MS bus) |
| G42-14 (CANL) | W |
| No. 5 Junction Connector | Wiring Color | Connect to |
|---|---|---|
| H21-1 (CANH) | SB | Position control ECU assembly* |
| H21-12 (CANL) | W | |
| H21-2 (CANH) | G | Multiplex tilt and telescopic ECU |
| H21-13 (CANL) | W | |
| H21-3 (CANH) | R | Main body ECU (instrument panel junction block assembly) (MS bus) |
| H21-14 (CANL) | W |
*: w/ Seat Position Memory System
CAN JUNCTION CONNECTOR (w/ Entry and Start System)
| *1 | CAN Junction Connector | *2 | Junction Connector A Side |
| *a | Ground Terminal | - | - |
| Junction Connector A Side | Wiring Color (CANH Side) | Wiring Color (CANL Side) |
|---|---|---|
| Power management control ECU (D93) | B | W |
| Headlight swivel ECU assembly (AFS ECU) (D95)* | Y | W |
*: w/ Adaptive Front-lighting System
TERMINALS OF CONNECTORS FOR JUNCTION CONNECTOR (CAN JUNCTION CONNECTOR)
| Terminal No. | Symbol |
|---|---|
| 1 | CANH |
| 2 | CANL |
CHECK DLC3
Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and CAN branch wire.
Note
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D8-6 (CANH) - D8-14 (CANL) | L - W | Ignition switch off | 54 to 69 Ω |
| D8-6 (CANH) - D8-4 (CG) | L - W-B | Ignition switch off | 200 Ω or higher |
| D8-14 (CANL) - D8-4 (CG) | W - W-B | Ignition switch off | 200 Ω or higher |
| D8-6 (CANH) - D8-16 (BAT) | L - G | Ignition switch off | 6 kΩ or higher |
| D8-14 (CANL) - D8-16 (BAT) | W - G | Ignition switch off | 6 kΩ or higher |
CHECK ECM
| *A | V1 Bus | *B | Power Management Bus |
| *C | Powertrain Bus | - | - |
Disconnect the A40 and B39 ECM connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| A40-8 (CANH) - A40-9 (CANL) | Y - W | Ignition switch off | 108 to 132 Ω |
| A40-8 (CANH) - B39-105 (E1) | Y - BR | Ignition switch off | 200 Ω or higher |
| A40-9 (CANL) - B39-105 (E1) | W - BR | Ignition switch off | 200 Ω or higher |
| A40-8 (CANH) - A40-20 (BATT) | Y - P | Ignition switch off | 6 kΩ or higher |
| A40-9 (CANL) - A40-20 (BATT) | W - P | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| A40-6 (CANP) - A40-7 (CANN) | R - W | Ignition switch off | 108 to 132 Ω |
| A40-6 (CANP) - B39-105 (E1) | R - BR | Ignition switch off | 200 Ω or higher |
| A40-7 (CANN) - B39-105 (E1) | W - BR | Ignition switch off | 200 Ω or higher |
| A40-6 (CANP) - A40-20 (BATT) | R - P | Ignition switch off | 6 kΩ or higher |
| A40-7 (CANN) - A40-20 (BATT) | W - P | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| A40-4 (CAN+) - A40-5 (CAN-) | Y - W | Ignition switch off | 108 to 132 Ω |
| A40-4 (CAN+) - B39-105 (E1) | Y - BR | Ignition switch off | 200 Ω or higher |
| A40-5 (CAN-) - B39-105 (E1) | W - BR | Ignition switch off | 200 Ω or higher |
| A40-4 (CAN+) - A40-20 (BATT) | Y - P | Ignition switch off | 6 kΩ or higher |
| A40-5 (CAN-) - A40-20 (BATT) | W - P | Ignition switch off | 6 kΩ or higher |
CHECK POWER MANAGEMENT CONTROL ECU (w/ Entry and Start System)
| *A | V1 Bus | *B | V2 Bus |
| *C | Power Management Bus | - | - |
Disconnect the D109 power management control ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D109-14 (CA1H) - D109-13 (CA1L) | G - W | Ignition switch off | 54 to 69 Ω |
| D109-14 (CA1H) - D109-6 (GND) | G - W-B | Ignition switch off | 200 Ω or higher |
| D109-13 (CA1L) - D109-6 (GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D109-14 (CA1H) - D109-2 (AM21) | G - W | Ignition switch off | 6 kΩ or higher |
| D109-13 (CA1L) - D109-2 (AM21) | W - W | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D109-26 (CA2H) - D109-25 (CA2L) | B - W | Ignition switch off | 108 to 132 Ω |
| D109-26 (CA2H) - D109-6 (GND) | B - W-B | Ignition switch off | 200 Ω or higher |
| D109-25 (CA2L) - D109-6 (GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D109-26 (CA2H) - D109-2 (AM21) | B - W | Ignition switch off | 6 kΩ or higher |
| D109-25 (CA2L) - D109-2 (AM21) | W - W | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D109-12 (CA3P) - D109-11 (CA3N) | L - W | Ignition switch off | 108 to 132 Ω |
| D109-12 (CA3P) - D109-6 (GND) | L - W-B | Ignition switch off | 200 Ω or higher |
| D109-11 (CA3N) - D109-6 (GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D109-12 (CA3P) - D109-2 (AM21) | L - W | Ignition switch off | 6 kΩ or higher |
| D109-11 (CA3N) - D109-2 (AM21) | W - W | Ignition switch off | 6 kΩ or higher |
CHECK POWER MANAGEMENT CONTROL ECU (w/o Entry and Start System)
Disconnect the D104 power management control ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D104-4 (CA3P) - D104-3 (CA3N) | R - W | Ignition switch off | 108 to 132 Ω |
| D104-4 (CA3P) - D104-12 (GND) | R - W-B | Ignition switch off | 200 Ω or higher |
| D104-3 (CA3N) - D104-12 (GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D104-4 (CA3P) - D104-8 (AM21) | R - W | Ignition switch off | 6 kΩ or higher |
| D104-3 (CA3N) - D104-8 (AM21) | W - W | Ignition switch off | 6 kΩ or higher |
CHECK MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)
| *A | V1 Bus | *B | MS Bus |
Disconnect the D80, D81, DB and DE main body ECU (instrument panel junction block assembly) connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D81-15 (CANH) - D81-16 (CANL) | R - W | Ignition switch off | 54 to 69 Ω |
| D81-15 (CANH) - DE-17 (GND1) | R - W-B | Ignition switch off | 200 Ω or higher |
| D81-16 (CANL) - DE-17 (GND1) | W - W-B | Ignition switch off | 200 Ω or higher |
| D81-15 (CANH) - DB-30 (BECU) | R - W | Ignition switch off | 6 kΩ or higher |
| D81-16 (CANL) - DB-30 (BECU) | W - W | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D80-3 (CANP) - D80-2 (CANN) | R - W | Ignition switch off | 108 to 132 Ω |
| D80-3 (CANP) - DE-17 (GND1) | R - W-B | Ignition switch off | 200 Ω or higher |
| D80-2 (CANN) - DE-17 (GND1) | W - W-B | Ignition switch off | 200 Ω or higher |
| D80-3 (CANP) - DB-30 (BECU) | R - W | Ignition switch off | 6 kΩ or higher |
| D80-2 (CANN) - DB-30 (BECU) | W - W | Ignition switch off | 6 kΩ or higher |
CHECK BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)
| *A | except CVT | *B | for CVT |
Disconnect the A42*1 or A43*2 brake actuator assembly (skid control ECU) connector.
*1: except CVT
*2: for CVT
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| A42-35 (CANH) - A42-14 (CANL) | R - W | Ignition switch off | 54 to 69 Ω |
| A42-35 (CANH) - A42-4 (GND1) | R - W-B | Ignition switch off | 200 Ω or higher |
| A42-14 (CANL) - A42-4 (GND1) | W - W-B | Ignition switch off | 200 Ω or higher |
| A42-35 (CANH) - A42-2 (+BM) | R - L | Ignition switch off | 6 kΩ or higher |
| A42-14 (CANL) - A42-2 (+BM) | W - L | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| A43-35 (CANH) - A43-14 (CANL) | R - W | Ignition switch off | 54 to 69 Ω |
| A43-35 (CANH) - A43-4 (GND1) | R - W-B | Ignition switch off | 200 Ω or higher |
| A43-14 (CANL) - A43-4 (GND1) | W - W-B | Ignition switch off | 200 Ω or higher |
| A43-35 (CANH) - A43-2 (+BM) | R - L | Ignition switch off | 6 kΩ or higher |
| A43-14 (CANL) - A43-2 (+BM) | W - L | Ignition switch off | 6 kΩ or higher |
CHECK PARKING BRAKE WITH BRACKET ACTUATOR ASSEMBLY (PARKING BRAKE ECU)
Disconnect the I1 parking brake with bracket actuator assembly (parking brake ECU) connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| I1-11 (CANH) - I1-23 (CANL) | P - W | Ignition switch off | 54 to 69 Ω |
| I1-11 (CANH) - I1-24 (GND1) | P - W-B | Ignition switch off | 200 Ω or higher |
| I1-23 (CANL) - I1-24 (GND1) | W - W-B | Ignition switch off | 200 Ω or higher |
| I1-11 (CANH) - I1-13 (+B) | P - B | Ignition switch off | 6 kΩ or higher |
| I1-23 (CANL) - I1-13 (+B) | W - B | Ignition switch off | 6 kΩ or higher |
CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Entry and Start System)
Disconnect the D54 certification ECU (smart key ECU assembly) connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D54-9 (CANH) - D54-10 (CANL) | P - W | Ignition switch off | 54 to 69 Ω |
| D54-9 (CANH) - D54-15 (E) | P - W-B | Ignition switch off | 200 Ω or higher |
| D54-10 (CANL) - D54-15 (E) | W - W-B | Ignition switch off | 200 Ω or higher |
| D54-9 (CANH) - D54-1 (+B) | P - R | Ignition switch off | 6 kΩ or higher |
| D54-10 (CANL) - D54-1 (+B) | W - R | Ignition switch off | 6 kΩ or higher |
CHECK POWER STEERING ECU ASSEMBLY
Disconnect the A29 and D50 power steering ECU assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D50-1 (CANH) - D50-7 (CANL) | L - W | Ignition switch off | 54 to 69 Ω |
| D50-1 (CANH) - A29-2 (PGND) | L - W | Ignition switch off | 200 Ω or higher |
| D50-7 (CANL) - A29-2 (PGND) | W - W | Ignition switch off | 200 Ω or higher |
| D50-1 (CANH) - A29-1 (PIG) | L - B | Ignition switch off | 6 kΩ or higher |
| D50-7 (CANL) - A29-1 (PIG) | W - B | Ignition switch off | 6 kΩ or higher |
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
| *A | for Automatic Air Conditioning System | *B | for Manual Air Conditioning System and w/o Air Conditioning System |
Disconnect the D47*1 or D101*2 air conditioning amplifier assembly connector.
*1: for Automatic Air Conditioning System
*2: for Manual Air Conditioning System and w/o Air Conditioning System
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D47-11 (CANH) - D47-12 (CANL) | V - W | Ignition switch off | 54 to 69 Ω |
| D47-11 (CANH) - D47-14 (GND) | V - W-B | Ignition switch off | 200 Ω or higher |
| D47-12 (CANL) - D47-14 (GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D47-11 (CANH) - D47-21 (B) | V - R | Ignition switch off | 6 kΩ or higher |
| D47-12 (CANL) - D47-21 (B) | W - R | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D101-11 (CANH) - D101-12 (CANL) | V - W | Ignition switch off | 54 to 69 Ω |
| D101-11 (CANH) - D101-14 (GND) | V - W-B | Ignition switch off | 200 Ω or higher |
| D101-12 (CANL) - D101-14 (GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D101-11 (CANH) - D101-21 (B) | V - R | Ignition switch off | 6 kΩ or higher |
| D101-12 (CANL) - D101-21 (B) | W - R | Ignition switch off | 6 kΩ or higher |
CHECK SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY (STEERING ANGLE SENSOR)
Disconnect the D71 spiral with sensor cable sub-assembly (steering angle sensor) connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D71-4 (CANH) - D71-3 (CANL) | BR - W | Ignition switch off | 54 to 69 Ω |
| D71-4 (CANH) - D71-2 (ESS) | BR - BR | Ignition switch off | 200 Ω or higher |
| D71-3 (CANL) - D71-2 (ESS) | W - BR | Ignition switch off | 200 Ω or higher |
| D71-4 (CANH) - D71-6 (BAT) | BR - W | Ignition switch off | 6 kΩ or higher |
| D71-3 (CANL) - D71-6 (BAT) | W - W | Ignition switch off | 6 kΩ or higher |
CHECK YAW RATE SENSOR
Disconnect the D69 yaw rate sensor connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D69-2 (CANH) - D69-3 (CANL) | LG - W | Ignition switch off | 54 to 69 Ω |
| D69-2 (CANH) - D69-4 (GNDA) | LG - BR | Ignition switch off | 200 Ω or higher |
| D69-3 (CANL) - D69-4 (GNDA) | W - BR | Ignition switch off | 200 Ω or higher |
| D69-2 (CANH) - D8-16 (BAT) | LG - G | Ignition switch off | 6 kΩ or higher |
| D69-3 (CANL) - D8-16 (BAT) | W - G | Ignition switch off | 6 kΩ or higher |
CHECK CENTER AIRBAG SENSOR ASSEMBLY
Disconnect the D10 center airbag sensor assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D10-13 (CANH) - D10-22 (CANL) | B - W | Ignition switch off | 54 to 69 Ω |
| D10-13 (CANH) - D10-25 (E1) | B - W-B | Ignition switch off | 200 Ω or higher |
| D10-22 (CANL) - D10-25 (E1) | W - W-B | Ignition switch off | 200 Ω or higher |
| D10-13 (CANH) - D8-16 (BAT) | B - G | Ignition switch off | 6 kΩ or higher |
| D10-22 (CANL) - D8-16 (BAT) | W - G | Ignition switch off | 6 kΩ or higher |
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (for Radio and Display Type)
Disconnect the D124 and D125 radio and display receiver assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D124-9 (CANH) - D124-10 (CANL) | SB - W | Ignition switch off | 54 to 69 Ω |
| D124-9 (CANH) - D125-7 (GND1) | SB - BR | Ignition switch off | 200 Ω or higher |
| D124-10 (CANL) - D125-7 (GND1) | W - BR | Ignition switch off | 200 Ω or higher |
| D124-9 (CANH) - D125-4 (+B1) | SB - SB | Ignition switch off | 6 kΩ or higher |
| D124-10 (CANL) - D125-4 (+B1) | W - SB | Ignition switch off | 6 kΩ or higher |
CHECK COMBINATION METER ASSEMBLY
Disconnect the D66 combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D66-22 (CANH) - D66-23 (CANL) | L - W | Ignition switch off | 108 to 132 Ω |
| D66-22 (CANH) - D66-21 (ET) | L - W-B | Ignition switch off | 200 Ω or higher |
| D66-23 (CANL) - D66-21 (ET) | W - W-B | Ignition switch off | 200 Ω or higher |
| D66-22 (CANH) - D66-40 (B) | L - W | Ignition switch off | 6 kΩ or higher |
| D66-23 (CANL) - D66-40 (B) | W - W | Ignition switch off | 6 kΩ or higher |
CHECK HEADLIGHT SWIVEL ECU ASSEMBLY (AFS ECU) (w/ Adaptive Front-lighting System)
Disconnect the A38 headlight swivel ECU assembly (AFS ECU) connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| A38-12 (CANH) - A38-13 (CANL) | Y - W | Ignition switch off | 54 to 69 Ω |
| A38-12 (CANH) - A38-22 (E1) | Y - W-B | Ignition switch off | 200 Ω or higher |
| A38-13 (CANL) - A38-22 (E1) | W - W-B | Ignition switch off | 200 Ω or higher |
| A38-12 (CANH) - D8-16 (BAT) | Y - G | Ignition switch off | 6 kΩ or higher |
| A38-13 (CANL) - D8-16 (BAT) | W - G | Ignition switch off | 6 kΩ or higher |
CHECK MULTIPLEX TILT AND TELESCOPIC ECU (for Power Tilt and Power Telescopic Steering Column)
Disconnect the D45 multiplex tilt and telescopic ECU connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| D45-5 (CANP) - D45-14 (CANN) | G - W | Ignition switch off | 108 to 132 Ω |
| D45-5 (CANP) - D45-11 (GND) | G - W-B | Ignition switch off | 200 Ω or higher |
| D45-14 (CANN) - D45-11(GND) | W - W-B | Ignition switch off | 200 Ω or higher |
| D45-5 (CANP) - D45-2 (+B) | G - L | Ignition switch off | 6 kΩ or higher |
| D45-14 (CANN) - D45-2 (+B) | W - L | Ignition switch off | 6 kΩ or higher |
CHECK POSITION CONTROL ECU ASSEMBLY (w/ Seat Position Memory System)
| *A | for LHD | *B | for RHD |
Disconnect the O26*1 or O16*2 position control ECU assembly connector.
*1: for LHD
*2: for RHD
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| O26-40 (CANH) - O26-39 (CANL) | SB - W | Ignition switch off | 54 to 69 Ω |
| O26-40 (CANH) - O26-21 (GND2) | SB - BR | Ignition switch off | 200 Ω or higher |
| O26-39 (CANL) - O26-21 (GND2) | W - BR | Ignition switch off | 200 Ω or higher |
| O26-40 (CANH) - O26-1 (SYSB) | SB - R | Ignition switch off | 6 kΩ or higher |
| O26-39 (CANL) - O26-1 (SYSB) | W - R | Ignition switch off | 6 kΩ or higher |
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| O16-40 (CANH) - O16-39 (CANL) | SB - W | Ignition switch off | 54 to 69 Ω |
| O16-40 (CANH) - O16-21 (GND2) | SB - BR | Ignition switch off | 200 Ω or higher |
| O16-39 (CANL) - O16-21 (GND2) | W - BR | Ignition switch off | 200 Ω or higher |
| O16-40 (CANH) - O16-1 (SYSB) | SB - R | Ignition switch off | 6 kΩ or higher |
| O16-39 (CANL) - O16-1 (SYSB) | W - R | Ignition switch off | 6 kΩ or higher |
CHECK CONTINUOUSLY VARIABLE VALUE LIFE CONTROLLER ASSEMBLY (except 3ZR-FE)
Disconnect the B37 continuously variable value life controller assembly connector.
Measure the resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Switch Condition | Specified Condition |
|---|---|---|---|
| B37-4 (CAN+) - B37-2 (CAN-) | Y - W | Ignition switch off | 108 to 132 Ω |
| B37-4 (CAN+) - D8-4 (CG) | Y - W-B | Ignition switch off | 200 Ω or higher |
| B37-2 (CAN-) - D8-4 (CG) | W - W-B | Ignition switch off | 200 Ω or higher |
| B37-4 (CAN+) - B37-1 (+B) | Y - B | Ignition switch off | 6 kΩ or higher |
| B37-2 (CAN-) - B37-1 (+B) | W - B | Ignition switch off | 6 kΩ or higher |