CAN
MAIN LINE BETWEEN ADP AND ICC CIRCUIT
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
- Harness connector B1
- Harness connector M7
Is the inspection result normal?
YES - GO TO 2.
NO - Repair the terminal and connector.
2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors B1 and M7.
2. Check the continuity between the harness connector terminals.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair the main line between the driver seat control unit and the harness connector B1.
3.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the harness connectors M6 and E106.
2. Check the continuity between the harness connectors.
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 ICC sensor integrated unit.
NO - Repair the main line between the harness connectors M7 and M6.