Sunroof Switch System Check
WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
- SUNROOF SWITCH INPUT SIGNAL CHECK
- Turn ignition switch ON.
- Check voltage between sunroof motor assembly connector and ground.SUNROOF MOTOR ASSEMBLY CONNECTOR TERMINAL VOLTAGE CHART
Sunroof motor assembly Condition Voltage (V) (Approx.) Connector Terminal (+) (-) B83 1 Ground Sunroof switch is operated to UP/CLOSE 0 Other than above Battery voltage 5 Sunroof switch is operated to DOWN/OPEN 0 Other than above Battery voltage
OK or NG
- OK : Sunroof switch input signal circuits are OK.
- NG : GO TO 2.
- SUNROOF SWITCH CIRCUIT CHECK
- Turn ignition switch OFF.
- Disconnect sunroof motor assembly and sunroof switch connectors.
- Check continuity between sunroof motor assembly connector B83 terminals 1, 5 and sunroof switch connector R4 terminals 1, 3.
1 - 3 : Continuity should exist.
5 - 1 : Continuity should exist.
- Check continuity between sunroof motor assembly connector B83 terminals 1, 5 and ground.
1 - Ground : Continuity should not exist.
5 - Ground : Continuity should not exist.
OK or NG
- OK : GO TO 3.
- NG : Repair or replace harness between sunroof motor assembly and sunroof switch.
- SUNROOF SWITCH GROUND CIRCUIT CHECK
Check continuity between sunroof switch connector R4 terminal 2 and ground.
2 - Ground : Continuity should exist.
OK or NG
- OK : GO TO 4.
- NG : Repair or replace harness.
- SUNROOF SWITCH CHECK
Check continuity between sunroof switch terminals 1, 3 and 2.
SUNROOF SWITCH CONNECTOR R4 TERMINAL 2 CONTINUITY CHARTSunroof switch Condition Continuity Terminals 1 2 Sunroof switch is operated to DOWN/OPEN Yes Other than above No 3 Sunroof switch is operated to UP/CLOSE Yes Other than above No Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace sunroof motor assembly. Refer to "SUNROOF MOTOR ".
- NG : Replace sunroof switch.