Nissan Juke Service and Repair Manual : Headlamp washer circuit

Component Function Check

1.CHECK HEADLAMP WASHER OPERATION

1. Select “HEAD LAMP WASHER” of IPDM E/R active test item.CONSULT-III ACTIVE TEST


1. Select “HEAD LAMP WASHER” of IPDM E/R active test item.

2. With operating the test item, check headlamp operation.

On :Headlamp washer ON operation Off :Stop the headlamp washer.

Is headlamp washer operation normally? YES >> Headlamp washer circuit is normal.

NO >> Refer to WW-50, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK HEADLAMP WASHER FUSIBLE LINK

1. Turn the ignition switch OFF.

2. Check that the headlamp washer 30A fusible link (#L) is not fusing.

Is the fusible link fusing? YES >> Replace the fusible link after repairing the applicable circuit.

NO >> GO TO 2.

2.CHECK HEADLAMP WASHER RELAY POWER SUPPLY

1. Remove headlamp washer relay.

2. Check voltage between headlamp washer relay harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> Repair harnesses or connectors.

3.CHECK HEADLAMP WASHER RELAY

Check headlamp washer relay. Refer to WW-49, "Component Inspection".

Is the headlamp washer relay normal? YES >> GO TO 4.

NO >> Replace headlamp washer relay.

4.CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL

1. Turn the ignition switch OFF.CONSULT-III ACTIVE TEST


1. Turn the ignition switch OFF.

2. Install headlamp washer relay.

3. Turn the ignition switch ON.

4. Select “HEAD LAMP WASHER” 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 inspection result normal?


Is the inspection result normal? YES >> GO TO 7.

Fixed at 0 V >> GO TO 5.

Fixed at battery voltage >>Replace IPDM E/R.

5.CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL OPEN CIRCUIT

1. Turn the ignition switch OFF.

2. Remove headlamp washer relay.

3. Disconnect IPDM E/R harness connector.

4. Check continuity between IPDM E/R harness connector and headlamp washer relay harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 6.

NO >> Repair the harnesses or connectors.

6.CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL SHORT CIRCUIT

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

Is the inspection result normal?


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

NO >> Replace IPDM E/R.

7.CHECK HEADLAMP WASHER PUMP OPEN CIRCUIT

1. Turn the ignition switch OFF.

2. Remove headlamp washer relay.

3. Disconnect headlamp washer pump connector.

4. Check continuity between headlamp washer relay harness connector and headlamp washer pump harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 8.

NO >> Repair the harnesses or connectors.

8.CHECK HEADLAMP WASHER PUMP (GND) OPEN CIRCUIT

Check continuity headlamp washer pump harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace headlamp washer pump.

NO >> Repair the harnesses or connectors.

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