B270B

Description








DTC Logic


DTC DETECTION LOGIC








Diagnosis Procedure


1. CHECK HARNESS CENTER SENSOR REAR RH SIGNAL CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect sonar control unit connector and center sensor rear RH connector.
3.Check continuity between sonar control unit harness connector and center sensor rear RH harness connector.





4.Check continuity between sonar control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair harness or connector.

2. CHECK HARNESS CENTER SENSOR REAR RH GROUND CIRCUIT

Check continuity between sonar control unit harness connector and center sensor rear RH harness connector.





Is the inspection result normal?
YES- INSPECTION END
NO- Repair harness or connector.