Diagnosis Procedure
- PERFORM SELF-DIAGNOSIS
Perform self-diagnosis function. Refer to "WITHOUT ACCS: DIAGNOSIS DESCRIPTION " (WITHOUT ACCS) or "WITH ACCS: DIAGNOSIS DESCRIPTION " (WITH ACCS).
Is the inspection result normal?
YES: GO TO 5.
NO: GO TO 2.
- CHECK POWER SUPPLY FOR MODE DOOR MOTOR
Check voltage between mode door motor harness connector and ground.
(+) (-) Voltage (Approx.) Mode door motor - Connector Terminal M253 1 Ground 12 V Is the inspection result normal?
YES: GO TO 3.
NO: Repair harness or connector.
- CHECK SIGNAL FOR MODE DOOR MOTOR
Confirm A/C LAN signal between mode door motor harness connector and ground using an oscilloscope.
(+) (-) Voltage Mode door motor - Connector Terminal M253 3 Ground Is the inspection result normal?
YES: GO TO 4.
NO: Repair harness or connector.
- CHECK MODE DOOR MOTOR GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect mode door motor connector.
- Check continuity between mode door motor harness connector and ground.
Mode door motor - Continuity Connector Terminal M253 2 Ground Existed Is the inspection result normal?
YES: Replace mode door motor.
NO: Repair harness or connector.
- CHECK MODE DOOR CONTROL LINKAGE
Check mode door control linkage is properly installed. Refer to "EXPLODED VIEW ".
Is it installed normally?
YES: INSPECTION END
NO: Repair or adjust control linkage.