CAN

MAIN LINE BETWEEN DLC AND TCM 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
- Harness connectors M116 and F103
4. Check the continuity between the data link connector and the harness connector.





Is the inspection result normal?
YES (Present error)-Check CAN system type decision again.
YES (Past error)-Error was detected in the main line between the data link connector and the TCM.
NO - Repair the main line between the data link connector and the harness connector M116.