Regarding Wiring Diagram information, refer to PWC "Wiring Diagram".
1.CHECK FRONT POWER WINDOW SWITCH RH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front power window switch RH connector.
3. Turn ignition switch ON.
4. Check voltage between front power window switch RH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FRONT POWER WINDOW SWITCH RH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch harness connector and front power window switch RH harness connector.
4. Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES >> Replace power window main switch. Refer to PWC "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK FRONT POWER WINDOW SWITCH RH
Check front power window switch RH.
Refer to PWC "Component Inspection".
Is the inspection result normal?
YES >> Check Intermittent incident. Refer to GI "Intermittent Incident".
NO >> Replace front power window switch RH. Refer to PWC "Removal and Installation".