Nissan Sentra Service Manual: 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 following conditions.
Is the inspection result normal? YES >> Door switch is OK.
NO >> Refer to RF-26, "Diagnosis Procedure".
Diagnosis Procedure
Regarding wiring diagram information, refer to dlk-49, "wiring diagram".
1.Check door switch input signal
- Turn ignition switch off.
- Disconnect malfunctioning door switch connector.
- Check signal between malfunctioning door switch harness connector and ground using oscilloscope.
Is the inspection result normal? Yes >> go to 3.
No >> go to 2.
2.Check door switch circuit
- Disconnect BCM connector.
- Check continuity between door switch harness connector and bcm harness connector.
- Check continuity between door switch harness connector and ground.
Is the inspection result normal? Yes >> replace bcm. Refer to bcs-73, "removal and installation".
No >> repair or replace harness.
3.Check door switch
Refer to rf-27, "component inspection".
Is the inspection result normal? Yes >> go to 4.
No >> replace malfunctioning door switch.
4.Check intermittent incident
Refer to gi-39, "intermittent incident".
>> Inspection end.
Component Inspection
1.Check door switch
- Turn ignition switch off.
- Disconnect malfunctioning door switch connector.
- Check continuity between door switch terminals.
Is the inspection result normal? Yes >> inspection end.
No >> replace malfunction door switch.
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 sw ...
Other materials:
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tool
...
Main line between dlc and av circuit
Diagnosis procedure
1.Check harness continuity (open circuit)
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
AV control unit
Check the continuity between the data link connector and the av ...
Excessive abs function operation
frequency
Diagnosis Procedure
1.CHECK START
Check front and rear brake force distribution using a brake
tester.
Is the inspection result normal?
YES >> GO TO 2
NO >> Check brake system.
2.CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear
axles. ...
