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:

    Oil filter
    Removal and Installation REMOVAL 1. Remove the oil filter using Tool. Tool number : KV10115801 (J-38956) WARNING: • Be careful not to get burned, the engine and engine oil may be hot. CAUTION: • When removing, prepare a shop cloth to absorb any oil leakage or spillage. • Do not all ...

    License lamp finisher
    Removal and Installation 1. License lamp finisher REMOVAL 1. Remove the trunk lid finisher (if equipped). Refer to INT-22, "Exploded View". 2. Remove the license lamp finisher nuts. 3. Remove license lamp finisher by pulling toward the rear, then disconnect the trunk request ...

    On-vehicle repair
    IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) Removal and Installation REMOVAL 1. Disconnect the battery negative terminal. 2. Remove the IPDM E/R cover (1) while pressing the pawl (A) at the rear end of the IPDM E/R cover (1). 3. Disconnect the harness connectors from the ...