Nissan Sentra Service Manual: Moonroof switch
Description
Transmits switch operation signal to moonroof motor assembly.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to RF-13, "Wiring Diagram".
1.Check moonroof switch input signal
- Turn ignition switch on.
- Check voltage between moonroof motor assembly harness connector R26 and ground.
Is the inspection result normal? Yes >> inspection end.
No >> go to 2.
2.Check moonroof switch circuit
- Turn ignition switch OFF.
- Disconnect moonroof motor assembly connector and moonroof switch connector.
- Check continuity between moonroof motor assembly harness connector R26 and moonroof switch harness connector R27.
- Check continuity between moonroof motor assembly harness connector R26 and ground.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace the harness or connectors.
3.Check moonroof switch ground circuit
Check continuity between moonroof switch harness connector r27 and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace the harness or connectors.
4.Check moonroof switch
Check moonroof switch.
Refer to rf-25, "component inspection".
Is the inspection result normal? Yes >> go to 5.
No >> replace moonroof switch. Refer to rf-50, "removal and installation".
5.Check intermittent incident
Refer to gi-39, "intermittent incident".
>> Inspection end.
Component inspection
Moonroof switch
1. Check moonroof switch
- Turn ignition switch off.
- Disconnect moonroof switch.
- Check continuity between moonroof switch terminals.
Is the inspection result normal? Yes >> moonroof switch is ok.
No >> replace moonroof switch. Refer to rf-50, "removal and installation".
Power supply and ground circuit
Body control system
Body control system : diagnosis procedure
Regarding wiring diagram information, refer to bcs-51, "wiring diagram".
1.Check fuses and fusible link
Check that the follo ...
Door switch
Component Function Check
1.Check function
Select DOOR LOCK of BCM using CONSULT
Select door sw-dr, door sw-as in data monitor mode
Check that the function operates normally according to the f ...
Other materials:
On Board Diagnostic (OBD) System of Engine and CVT
The ECM has an on board diagnostic system. It will light up the malfunction
indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
Be sure to turn the ignition switch OFF and disconnect the
negative battery cable before any repair
or inspection ...
Removal and installation
EPS control unit
Exploded View
Steering column assembly
EPS control unit
Bracket plate
Front
Removal and Installation
REMOVAL
CAUTION:
Disconnect battery negative terminal before starting
operations.
Do not shock EPS control unit, e.g. drop or hit.
Do not ...
Before starting the engine
Make sure the area around the vehicle is
clear.
Check fluid levels such as engine oil, coolant,
brake and clutch fluid(if so equipped),
and windshield-washer fluid as frequently as
possible, or at least whenever you refuel.
Check that all windows and lights are clean.
Visually inspe ...
