Nissan Altima 2007-2012 Service Manual: Washer level switch signal circuit

Description

Transmits the washer level switch signal to the combination meter.

Component Function Check

1.COMBINATION METER INPUT SIGNAL

1. Select “METER/M&A” on CONSULT-III.

2. Monitor “WASHER W/L” of “DATA MONITOR” under the following conditions.

>> Inspection End.

Diagnosis Procedure

1.CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter connector and washer level switch connector.

3. Check continuity between combination meter harness connector M24 (A) terminal 29 and washer level switch harness connector E208 (B) terminal 1.

4. Check continuity between combination meter harness connector M24 (A) terminal 29 and ground.

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

NO >> Repair harness or connector.

2.CHECK WASHER LEVEL SWITCH GROUND CIRCUIT

Check continuity between washer fluid level switch harness connector E208 terminal 2 and ground.

Is the inspection result normal? YES >> Inspection End.

NO >> Repair harness or connector.

Component Inspection

1.CHECK WASHER FLUID LEVEL SWITCH

Check continuity between washer level switch terminals 1 and 2.

Is the inspection result normal? YES >> Inspection End.

NO >> Replace washer level switch.

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