Nissan Sentra manuals

Nissan Sentra Service Manual: Front wiper motor lo circuit

Component function check

1. Check front wiper lo operation

Ipdm e/r auto active test


  1. Start ipdm e/r auto active test. Refer to pcs-9, "diagnosis description" (with intelligent key system) or pcs-37, "diagnosis description" (without intelligent key system).
  2. Check that the front wiper operates at the lo operation.

Consult active test


  1. Select FRONT WIPER of IPDM E/R active test item.
  2. While operating the test item, check that front wiper lo operation and off.

Lo : front wiper lo operation

Off : stop the front wiper.

Is the inspection result normal? Yes >> front wiper motor lo circuit is normal.

No >> refer to ww-37, "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 front wiper motor (lo) input voltage

Consult active test


  1. Turn the ignition switch OFF.
  2. Disconnect front wiper motor.
  3. Turn the ignition switch on.
  4. Select front wiper of ipdm e/r active test item.
  5. While operating the test item, check voltage between IPDM E/R harness connector E45 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 2.

NO >> 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).

2. Check front wiper motor (lo) open circuit

  1. Turn the ignition switch OFF.
  2. Disconnect ipdm e/r.
  3. Check continuity between ipdm e/r harness connector e45 and front wiper motor harness connector e1.

Is the inspection result normal?


Is the inspection result normal?

Yes >> go to 3.

No >> repair or replace the harness or connectors.

3. Check front wiper motor (lo) short circuit

Check continuity between IPDM E/R harness connector E45 and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Repair or replace the harness or connectors.

NO >> Replace front wiper motor. Refer to WW-62, "Removal and Installation".

Wiper and washer fuse
Description Diagnosis procedure 1. Check fuses Check that the following fuses are not blown. Is the fuse blown? Yes >> replace the blown fuse after repairing the affected circuit. ...

Front wiper motor hi circuit
Component function check 1. Check front wiper hi operation Ipdm e/r auto active test Start ipdm e/r auto active test. Refer to ww-15, "diagnosis description" (with intelligent key ...

Other materials:

Plug
Description Replace the O-ring if oil leakage or exudes from the plug. Exploded View Plug O-ring O-ring Plug : Always replace after every disassembly. : NВ·m (kg-m, ft-lb) : NВ·m (kg-m, in-lb) : Genuine NISSAN CVT Fluid NS-3 Removal and Installation NOTE: Replace ...

Owner’s Manual/Service Manual order information
Genuine NISSAN Service Manuals for this model year and prior can be purchased. A genuine NISSAN Service Manual is the best source of service and repair information for your vehicle. This manual is the same one used by the factorytrained technicians working at NISSAN dealerships. Genuine NI ...

Engine compartment
CAUTION Never use a fuse of a higher or lower amperage rating than specified on the fuse box cover. This could damage the electrical system or cause a fire. If any electrical equipment does not come on, check for an open fuse. Be sure the ignition switch and the headlight switch are ...

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