1.CHECK PASSENGER SIDE POWER WINDOW MOTOR INPUT SIGNAL

1. Turn ignition switch ON.
2. Power window lock switch UNLOCK.
3. Check voltage between passenger side power window motor harness connector and ground.

   (+) | (−) | Condition | Voltage (V) (Approx.)
   Passenger side power window motor
   Connector | Terminal
   D40 | 1 | Ground | Power window sub-switch | AUTO | Battery voltage
   Other than above | 0

Is the inspection result normal?
YES>>Replace passenger side power window motor. Refer to Removal and Installation (GT-R certified NISSAN dealer).
NO>>GO TO 2.
2.CHECK POWER WINDOW AUTO SIGNAL CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect passenger side power window motor connector and power window sub-switch connector.
3. Check continuity between passenger side power window motor harness connector and power window sub-switch harness connector.

   Passenger side power window motor | Power window sub-switch | Continuity
   Connector | Terminal | Connector | Terminal
   D40 | 1 | D38 | 14 | Existed

4. Check continuity between passenger side power window motor harness connector and ground.

   Passenger side power window motor | Ground | Continuity
   Connector | Terminal
   D40 | 1 | Not existed

Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
3.CHECK POWER WINDOW SUB-SWITCH
Check power window sub-switch.
Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Replace power window sub-switch. Refer to Removal and Installation.
4.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END