B2669

B2666, B2669, B266A REAR MODE DOOR MOTOR





DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III
1. Turn ignition switch ON.
2. Select "Self Diagnostic Result" mode of "HVAC" using CONSULT-III.
3. Check DTC.
Is DTC detected?
YES - SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK REAR MODE DOOR MOTOR COMMUNICATION SIGNAL
1. Turn ignition switch ON.
2. Check output waveform between rear mode door motor harness connector and ground with the oscilloscope.





Is the inspection result normal?
YES - GO TO 2.
NO - GO TO 3.
2.CHECK INSTALLATION OF REAR MODE DOOR MOTOR CONTROL LINKAGE
Check rear mode door motor control linkage is properly installed. Door Motor.
Is the inspection result normal?
YES - Replace rear mode door motor. Rear Mode Door Motor.
NO - Repair or replace malfunctioning part.
3.CHECK REAR MODE DOOR MOTOR COMMUNICATION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear mode door motor and A/C auto amp. connector.
3. Check continuity between rear mode door motor harness connector and A/C auto amp. harness connector.





Is the inspection result normal?
YES - Replace A/C auto amp.. Service and Repair.
NO - Repair harness or connector.