Nissan Altima 2007-2012 Service Manual: Front wiper motor lo circuit

Component Function Check

1. CHECK FRONT WIPER LO OPERATION

1. Start IPDM E/R auto active test. Refer to PCS-14, "Diagnosis Description".

2. Check that the front wiper operates at the LO operation.

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.

Does the front wiper operate? YES >> Front wiper motor LO circuit is normal.

NO >> Refer to WW-20, "Diagnosis Procedure".

Diagnosis Procedure

1. CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

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. With operating the test item, check voltage between IPDM E/R harness connector and ground.

Is the measurement normal? YES >> GO TO 2

NO >> Replace IPDM E/R. Refer to PCS-48, "Removal and Installation".

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 (A) and front wiper motor harness connector (B).

Does continuity exist? YES >> GO TO 3

NO >> Repair or replace harness.

3. CHECK FRONT WIPER MOTOR (LO) SHORT CIRCUIT

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

Does continuity exist? YES >> Repair or replace harness.

NO >> Replace front wiper motor. Refer to WW-116, "FRONT WIPER DRIVE ASSEMBLY : 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. NO ...

    Front wiper motor hi circuit
    Component Function Check 1. CHECK FRONT WIPER HI OPERATION 1. Start IPDM E/R auto active test. Refer to PCS-14, "Diagnosis Description". 2. Check that the front wiper operates at the ...

    Other materials:

    Environmental factors influence the rate of corrosion
    Moisture Accumulation of sand, dirt and water on the vehicle body underside can accelerate corrosion. Wet floor coverings will not dry completely inside the vehicle and should be removed for drying to avoid floor panel corrosion. Relative humidity Corrosion will be accelerated in areas of ...

    Basic inspection
    DIAGNOSIS AND REPAIR WORKFLOW Work Flow OVERALL SEQUENCE DETAILED FLOW 1.GET INFORMATION FOR SYMPTOM Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> GO TO 2 2.CONFIRM THE SYMPTOM Try to c ...

    P1805 Brake switch
    Description Brake switch signal is applied to the ECM via the stop lamp switch when the brake pedal is depressed. This signal is used mainly to decrease the engine speed when the vehicle is being driven. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION ...