Main Line Between DLC and M and A Circuit

MAIN LINE BETWEEN DLC AND M&A 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
- Combination meter
4. Check the continuity between the data link connector and the combination meter 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 data link connector and the combination meter.
NO - Repair the main line between the data link connector and the combination meter.