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:
Shift position indicator circuit
Component Parts Function Inspection
1.CHECK SHIFT POSITION INDICATOR
Start the engine.
Shift selector lever.
Check that the selector lever position and the shift position indicator
on the combination meter are identical.
Is the inspection result normal?
YES >> INSPECTION END
N ...
Dtc/circuit diagnosis
U1000 can comm circuit
Description
Refer to LAN-7, "CAN COMMUNICATION SYSTEM : System Description".
Dtc logic
Dtc detection logic
Consult display
Dtc detection condition
Possible cause
Can comm circuit
[u1000]
When ipdm e/r cannot communicate with can comm ...
Variable voltage control system
CAUTION
Do not ground accessories directly to
the battery terminal. Doing so will bypass
the variable voltage control system
and the vehicle battery may not
charge completely.
Use electrical accessories with the engine
running to avoid discharging the
vehicle battery.
Your v ...