Main Line Between 4WD and ABS Circuit

MAIN LINE BETWEEN 4WD AND ABS CIRCUIT


Diagnosis Procedure

1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the following harness connectors.
- ECM
- Transfer control unit
- ABS actuator and electric unit (control unit)
4. Check the continuity between the transfer control unit harness connector and the ABS actuator and electric unit (control unit) harness connector.





Is the inspection result normal?
YES (Present error)-Check the following items again.
- Decision of CAN system type.
- Not received CONSULT-III data [SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR ("ECU list" included)].
- Procedure for detecting root cause.
YES (Past error)-Error was detected in the main line between the transfer control unit and the ABS actuator and electric unit (control unit).
NO - Repair the main line between the transfer control unit and the ABS actuator and electric unit (control unit).