CAN

MAIN LINE BETWEEN ASD-R AND ADP CIRCUIT

Diagnosis 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 B228
-Harness connector B19
Is the inspection result normal?
YES- GO TO 2.
NO- Repair the terminal and connector.

2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the following harness connectors.
-Sliding door control unit RH
-Harness connectors B228 and B19
2.Check the continuity between the sliding door control unit RH harness connector and the harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair the main line between the sliding door control unit RH and the harness connector B228.

3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the harness connectors B89 and B530.
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 sliding door control unit RH and the driver seat control unit.
NO- Repair the main line between the harness connectors B19 and B89.