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 B124
-Harness connector B32
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 B124 and B32
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 B124.

3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the harness connectors B77 and B400.
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 side radar RH and the side radar LH.
NO- Repair the main line between the harness connector B32 and B77.
Revision: March 20122013 Infiniti JX