CAN

MAIN LINE BETWEEN DLC AND MDU 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
-Multi display unit
4.Check the continuity between the data link connector and the multi display unit 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 the data link connector and the multi display unit.
NO- Repair the main line between the data link connector and the multi display unit.