Diagnosis Procedure
- CHECK REAR POWER WINDOW MOTOR INPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between rear power window switch harness connector and ground.TERMINALS VOLTAGE REFERENCE
(+) (-) Condition Voltage (V) (Approx.) Rear power window switch Connector Terminal LH D54 2 Ground Power window main switch (rear LH) UP Battery voltage DOWN 0 3 UP 0 DOWN Battery voltage RH D74 2 Power window main switch (rear RH) UP Battery voltage DOWN 0 3 UP 0 DOWN Battery voltage Is the measurement value within the specification?
YES: GO TO 2.
NO: GO TO 3.
- CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 4.
NO: Replace rear power window switch. Refer to "REMOVAL AND INSTALLATION ".
- CHECK HARNESS CONTINUITY
- Turn ignition switch OFF.
- Disconnect power window main switch connector and rear power window switch connector.
- Check continuity between power window main switch harness connector and rear power window switch harness connector.TERMINALS CONTINUITY REFERENCE
Power window main switch Rear power window switch Continuity Connector Terminal Connector Terminal D8 1 LH D54 2 Existed 3 3 5 RH D74 3 7 2 - Check continuity between power window main switch connector and ground.TERMINALS CONTINUITY REFERENCE
Power window main switch Ground Continuity Connector Terminal D8 1 Not existed 3 5 7 Is the inspection result normal?
YES: Replace power window main switch. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT
INSPECTION END