CAN
MAIN LINE BETWEEN ADP AND ASD-L 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 B530 and B89
-Sliding door control unit LH
4.Check the continuity between the harness connector and the sliding door control unit LH 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 driver seat control unit and the sliding door control unit LH.
NO- Repair the main line between the harness connector B89 and the sliding door control unit LH.