CAN

MAIN LINE BETWEEN E-SUS AND ADP 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
- Air levelizer control module
- Harness connectors B24 and B460
4. Check the continuity between the air levelizer control module harness 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 air levelizer control module and the driver seat control unit.
NO - Repair the main line between the air levelizer control module and the harness connector B24.