CAN

MAIN LINE BETWEEN RDR-R AND RDR-L 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 B239
-Harness connector B63
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.
-Side radar RH
-Harness connectors B239 and B63
2.Check the continuity between the side radar RH harness connector and the harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair the main line between the side radar RH and the harness connector B239.

3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the connector of side radar LH.
2.Check the continuity between the harness connector and the side radar 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 side radar RH and the side radar LH.
NO- Repair the main line between the harness connector B63 and the side radar LH.