CAN Communication System

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: TERMINALS OF ECU

NOTICE:
This section describes the standard CAN values for all CAN related components.

1. CHECK JUNCTION CONNECTOR

(a) CAN Junction Connector Center













HINT
* The connectors connected to the junction connector can be distinguished by the colors of the bus lines and the connecting side of the connector.
* The connectors can be connected to any terminals on the same side.
* *1: W/ Dynamic radar cruise control system
* *2: W/ Navigation system
(b) CAN Junction Connector RR









HINT
*: W/ Active stabilizer suspension system

(c) CAN Junction Connector LH













(d) CAN Junction Connector RH













HINT
* The connectors connected to the junction connector can be distinguished by the colors of the bus lines and the connecting side of the connector.
* The connectors can be connected to any terminals on the same side.
* *: W/ Active stabilizer suspension system
2. CHECK TERMINALS OF CONNECTORS FOR JUNCTION CONNECTOR (CAN JUNCTION CONNECTOR CENTER, CAN JUNCTION CONNECTOR RH, CAN JUNCTION CONNECTOR LH)









3. CHECK DLC3

(a) Measure the resistance of the connector.





Standard resistance:





4. CHECK HYBRID VEHICLE CONTROL ECU





(a) Disconnect the A54 ECU connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:





5. CHECK DISTANCE CONTROL ECU

HINT
For vehicles with the dynamic radar cruise control system





(a) Disconnect the K13 ECU connector.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





6. CHECK SEAT BELT CONTROL ECU





(a) Disconnect the V42 and V43 ECU connectors.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





7. CHECK CLEARANCE WARNING ECU





(a) Disconnect the A38 ECU connector.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





8. CHECK NETWORK GATEWAY ECU





(a) Disconnect the K66 ECU connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:





9. CHECK ECM





(a) Disconnect the A53 ECM connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:





10. CHECK SKID CONTROL ECU





(a) Disconnect the A13 and A15 ECU connectors.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





11. CHECK STEERING ANGLE SENSOR





(a) Disconnect the K19 sensor connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:





12. CHECK YAW RATE SENSOR





(a) Disconnect the K35 sensor connector.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





13. CHECK POWER STEERING ECU





(a) Disconnect the A23 ECU connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:





14. CHECK STEERING CONTROL ECU





(a) Disconnect the A40 and K70 ECU connectors.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





15. CHECK ABSORBER CONTROL ECU





(a) Disconnect the K72 ECU connector.

(b) Measure the resistance of the wire harness side connector.

Standard resistance:





16. CHECK FRONT ACTIVE STABILIZER CONTROL ECU

HINT
For vehicles with the active stabilizer suspension system.





(a) Disconnect the A58 ECU connector.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





17. CHECK REAR ACTIVE STABILIZER CONTROL ECU

HINT
For vehicles with the Active stabilizer suspension system.





(a) Disconnect the y1 ECU connector.

(b) Measure the resistance of the wire harness side connectors.

Standard resistance:





18. NAVIGATION ECU (DISPLAY AND NAVIGATION MODULE DISPLAY)

(a) Disconnect the K46 navigation ECU (display and navigation module display) connector.





(b) Measure the resistance according to the value(s) in the table below.

Standard resistance: