Navigation (Twin Monitor)

B2701 SENSOR HARNESS OPEN [CR-FL]





DTC Logic

DTC DETECTION LOGIC









Diagnosis Procedure
1.CHECK HARNESS CORNER SENSOR (FL) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sonar control unit connector and corner sensor (FL) connector.
3. Check continuity between sonar control unit harness connector and corner sensor (FL) 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 CORNER SENSOR (FL) GROUND CIRCUIT
Check continuity between sonar control unit harness connector and corner sensor (FL) harness connector.





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