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
...

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U0155 Lost communication (IPC)
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms [Trouble diagnosis content] DTC detection condition Possible causes U0155 LOST COMM (IPC) [Lost Communication With Instrument Panel Cluster (IPC) Control Module] When the ignition switch is ON, TCM is ...

Engine control system
Symptom Table SYSTEM — BASIC ENGINE CONTROL SYSTEM 1 - 6: The numbers refer to the order of inspection. (continued on next table) SYSTEM — ENGINE MECHANICAL & OTHER 1 - 6: The numbers refer to the order of inspection. ...

Horn
To sound the horn, push near the horn icon on the steering wheel. WARNINGDo not disassemble the horn. Doing so could affect proper operation of the supplemental front air bag system. Tampering with the supplemental front air bag system may result in serious personal injury. ...

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