Nissan Sentra manuals

Nissan Sentra Service Manual: Door switch

Nissan Sentra Service Manual / Body exterior, doors, roof & vehicle security / Power window control system / Dtc/circuit diagnosis / Door switch

With intelligent key

WITH INTELLIGENT KEY : Component Function Check

1.Check function

  1. Select DOOR LOCK of BCM using CONSULT.
  2. Select DOOR SW-DR, DOOR SW-AS, DOOR SW-RL and DOOR SW-RR in DATA MONITOR mode.
  3. Check that the function operates normally according to the following conditions.

Is the inspection result normal?


Is the inspection result normal? Yes >> door switch is ok.

No >> refer to pwc-53, "with intelligent key : diagnosis procedure".

WITH INTELLIGENT KEY : Diagnosis Procedure

Regarding Wiring Diagram information, refer to DLK-49, "Wiring Diagram".

1.Check door switch input signal

  1. Turn ignition switch off.
  2. Disconnect malfunctioning door switch connector.
  3. Check signal between malfunctioning door switch harness connector and ground using oscilloscope.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> GO TO 2.

2.Check door switch circuit

  1. Disconnect bcm connector.
  2. Check continuity between door switch harness connector and bcm harness connector.


  1. Check continuity between door switch harness connector and ground.

Is the inspection result normal?


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 PWC-54, "WITH INTELLIGENT KEY : 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.

WITH INTELLIGENT KEY : Component Inspection

1.Check door switch

  1. Turn ignition switch off.
  2. Disconnect malfunctioning door switch connector.
  3. Check continuity between door switch terminals.

Is the inspection result normal?


Is the inspection result normal?

Yes >> inspection end.

No >> replace malfunction door switch.

Without intelligent key

WITHOUT INTELLIGENT KEY : Description

Detects door open/close condition.

WITHOUT INTELLIGENT KEY : Component Function Check

1.Check function

Check door switches DOOR SW-DR, DOOR SW-AS, DOOR SW-RL, DOOR SW-RR in Data With consult


Check door switches DOOR SW-DR, DOOR SW-AS, DOOR SW-RL, DOOR SW-RR in Data Monitor mode with CONSULT.

Is the inspection result normal?


Is the inspection result normal? Yes >> door switch is ok.

No >> refer to pwc-55, "without intelligent key : diagnosis procedure".

WITHOUT INTELLIGENT KEY : Diagnosis Procedure

Regarding wiring diagram information, refer to dlk-224, "wiring diagram".

1.Check door switch input signal

  1. Turn ignition switch OFF.
  2. Check signal between BCM connector and ground with oscilloscope.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 4

No >> go to 2

2.Check door switch circuit

  1. Disconnect bcm connector.
  2. Check continuity between BCM connector and door switch connector.


  1. Check continuity between bcm connector and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> go to 3

NO >> Repair or replace harness between BCM and door switch.

3.Check door switch

Refer to PWC-57, "WITHOUT INTELLIGENT KEY : 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.

WITHOUT INTELLIGENT KEY : Component Inspection

1.Check door switch

  1. Turn ignition switch off.
  2. Disconnect door switch connector.
  3. Check door switch.

Is the inspection result normal?


Is the inspection result normal? YES >> Inspection End.

NO >> Replace malfunctioning door switch.

Power window lock switch

Description

Ground circuit of main power window and door lock/unlock switch shuts off if power window lock switch of main power window and door lock/unlock switch is operated. This inhibits all operation, except for the main switch.

Component Function Check

1. Check power window lock signal

Exchange for a normal main power window and door lock/unlock switch, and check operation.

Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-70, "Removal and Installation".

After that, refer to PWC-29, "Work Procedure".

NO >> Check condition of harness and connector.

Special Repair Requirement

1. Perform initialization procedure

Perform initialization procedure.

Refer to PWC-29, "Work Procedure".

Is the inspection result normal? YES >> Inspection end.

NO >> Check intermittent incident. Refer to GI-39, "Intermittent Incident".

Encoder
Driver side DRIVER SIDE : Description Detects condition of the front power window motor lh operation and transmits to main power window and door lock/unlock switch as pulse signal. DRIVER SIDE ...

Symptom diagnosis
...

Other materials:

NISSAN Intelligent Key® (if so equipped)
Replace the battery in the Intelligent Key as follows: Remove the mechanical key from the Intelligent Key. Insert a small screwdriver A into the slit B of the corner and twist it to separate the upper part from the lower part. Use a cloth to protect the casing. Replace the battery wi ...

Vin registration
Description VIN Registration is an operation to registering VIN in ECM. It must be performed each time ECM is replaced. NOTE: Accurate VIN which is registered in ECM may be required for Inspection & Maintenance (I/M). Work Procedure 1.CHECK VIN Check the VIN of the vehicle and note it. ...

Periodic maintenance
ENGINE COOLANT System Inspection WARNING: Do not remove the radiator cap when the engine is hot. Serious burns could occur from high pressure engine coolant escaping from the radiator. Wrap a thick cloth around the cap. Slowly push down and turn it a quarter turn to allow built-up pr ...

© 2014-2026 Copyright www.nisentra.com