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Nissan Sentra Service Manual: Front wiper auto stop signal circuit

Nissan Sentra Service Manual / Driver controls / Wiper & washer / Dtc/circuit diagnosis / Front wiper auto stop signal circuit

Component function check

1. Check front wiper (auto stop) operation

Consult data monitor


  1. Select “WIP AUTO STOP” of IPDM E/R DATA MONITOR item.
  2. Operate the front wiper.
  3. With the front wiper operation, check the monitor status.

Is the inspection result normal?


Is the inspection result normal? YES >> Auto stop signal circuit is normal.

NO >> Refer to WW-41, "Diagnosis Procedure".

Diagnosis procedure

Regarding wiring diagram information, refer to ww-24, "wiring diagram - with intelligent key" or ww-29, "wiring diagram - without intelligent key".

1. Check ipdm e/r output voltage

  1. Turn the ignition switch off
  2. Disconnect front wiper motor.
  3. Turn the ignition switch on.
  4. Check voltage between front wiper motor connector e1 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> replace front wiper motor. Refer to ww-62, "removal and installation".

No >> go to 2.

2. Check front wiper motor (auto stop) circuit continuity

  1. Turn the ignition switch OFF
  2. Disconnect ipdm e/r connector.
  3. Check continuity between ipdm e/r harness connector e46 and front wiper motor harness connector e1.


  1. Check continuity between ipdm e/r harness connector e46 and ground.

Is the inspection result normal?


Is the inspection result normal? Yes >> replace ipdm e/r. Refer to pcs-30, "removal and installation" (with intelligent key system) or pcs-58, "removal and installation" (without intelligent key system).

No >> repair or replace the harness or connectors.

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