Nissan Juke Service and Repair Manual : PTC heater control unit connection recognition signal circuit

Nissan Juke Service and Repair Manual / Meter, Warning Lamp & Indicator / DTC/circuit diagnosis / PTC heater control unit connection recognition signal circuit

Diagnosis Procedure

1.CHECK PTC HEATER CONTROL UNIT CONNECTION RECOGNITION SIGNAL

1. Turn ignition switch ON.

2. Check voltage between combination meter harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2.

2.CHECK PTC HEATER CONTROL UNIT CONNECTION RECOGNITION SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter connector and PTC heater control unit connector.

3. Check continuity between combination meter harness connector and PTC heater control unit harness connector.

4. Check continuity between combination meter harness connector and ground.


4. Check continuity between combination meter harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Repair harness or connector.

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