1.CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL

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

(+) | (−) | Condition | Voltage (V) (Approx.)
Power window main switch
Connector | Terminal
D8 | 7 | Ground | Passenger side switch | UP | Battery voltage
Other than above | 0
15 | DOWN | Battery voltage
Other than above | 0

Is the inspection result normal?
YES>>GO TO 2.
NO>>GO TO 5.
2.CHECK POWER WINDOW SUB-SWITCH OUTPUT SIGNAL
Check voltage between power window sub-switch harness connector and ground.

(+) | (−) | Condition | Voltage (V) (Approx.)
Power window sub-switch
Connector | Terminal
D38 | 15 | Ground | Power window main switch (passenger side) | UP | Battery voltage
Other than above | 0
16 | DOWN | Battery voltage
Other than above | 0

Is the inspection result normal?
YES>>Power window main switch (passenger side) function is OK.
NO>>GO TO 3.
3.CHECK POWER WINDOW SUB-SWITCH INPUT SIGNAL
Check voltage between power window sub-switch harness connector and ground.

(+) | (−) | Condition | Voltage (V) (Approx.)
Power window sub-switch
Connector | Terminal
D38 | 6 | Ground | Power window main switch (passenger side) | UP | Battery voltage
Other than above | 0
7 | DOWN | Battery voltage
Other than above | 0

Is the inspection result normal?
YES>>GO TO 4.
NO>>GO TO 6.
4.CHECK POWER WINDOW SUB-SWITCH
Check power window sub-switch. Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 7.
NO>>Replace power window sub-switch. Refer to Removal and Installation.
5.CHECK POWER WINDOW MAIN SWITCH (PASSENGER SIDE)
Check power window main switch (passenger side). Refer to Component Inspection.
Is the inspection result normal?
YES>>GO TO 7.
NO>>Replace power window main switch. Refer to Removal and Installation.
6.CHECK PASSENGER SIDE POWER WINDOW CIRCUIT

1. Disconnect power window main switch connector and power window sub-switch connector.
2. Check continuity between power window main switch harness connector and power window sub-switch harness connector.

   Power window sub-switch | Power window main switch | Continuity
   Connector | Terminal | Connector | Terminal
   D38 | 6 | D8 | 7 | Existed
   7 | 15

3. Check continuity between power window sub-switch harness connector and ground.

   Power window sub-switch | Ground | Continuity
   Connector | Terminal
   D38 | 6 | Not existed
   7

Is the inspection result normal?
YES>>GO TO 7.
NO>>Repair or replace harness.
7.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END