B2709

B2709 SENSOR HARNESS OPEN [CT-BL]





Description









DTC Logic

DTC DETECTION LOGIC









Diagnosis Procedure
1.CHECK HARNESS CENTER SENSOR REAR LH SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sonar control unit connector and center sensor rear LH connector.
3. Check continuity between sonar control unit harness connector and center sensor rear LH 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 LH GROUND CIRCUIT
Check continuity between sonar control unit harness connector and center sensor rear LH harness connector.





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