Diagnosis Procedure LH Only Anti-Pinch-Coupe
POWER SUPPLY AND GROUND CIRCUIT
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure
Regarding Wiring Diagram information, Coupe With Left Power Window Anti-Pinch.
Power Window And Door Lock/Unlock Switch RH Power Supply Circuit Check
1. CHECK POWER SUPPLY CIRCUIT (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)
1.Turn ignition switch ON.
2.Check voltage between power window and door lock/unlock switch RH connector and ground.
Is the measurement value within the specification?
YES- GO TO 3
NO- GO TO 2
2. CHECK HARNESS CONTINUITY
1.Turn ignition switch OFF.
2.Disconnect BCM and power window and door lock/unlock switch
RH.
3.Check continuity between BCM connector (A) and power window and door lock/unlock switch RH connector (B).
4.Check continuity between BCM connector (A) and ground.
Is the inspection result normal?
YES- GO TO 4
NO- Repair or replace harness.
3. CHECK HARNESS CONTINUITY (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)
1.Turn ignition switch OFF.
2.Disconnect main power window and door lock/unlock switch and power window and door lock/unlock switch RH.
3.Check continuity between main power window and door lock/ unlock switch connector (A) and power window and door lock/ unlock switch RH connector (B).
4.Check continuity between main power window and door lock/unlock switch connector (A) and ground.
Is the inspection result normal?
YES- GO TO 5
NO- Repair or replace harness.
4. CHECK BCM OUTPUT SIGNAL
1.Connect BCM.
2.Turn ignition switch ON.
3.Check voltage between BCM connector and ground.
Is the measurement value within the specification?
YES- Check intermittent incident. Intermittent Incident.
NO- Replace BCM. Service and Repair.
5. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
Check power window and door lock/unlock switch RH.
Component Inspection.
Is the inspection result normal?
YES- Check intermittent incident. Intermittent Incident.
NO- Replace power window and door lock/unlock switch RH. LH Only Anti-Pinch Coupe.