Nissan Juke Service and Repair Manual : The ambient temperature display is incorrect

Description

The displayed ambient air temperature is higher than the actual temperature.

The displayed ambient air temperature is lower than the actual temperature.

Diagnosis Procedure

NOTE

:
Check that the symptom is not applicable to the normal operating condition before starting diagnosis. Refer to MWI-68, "INFORMATION DISPLAY : Description".

1.CHECK AMBIENT SENSOR SIGNAL CIRCUIT

Check the ambient sensor signal circuit. Refer to HAC-56, "Diagnosis Procedure" (4WD models) or HAC-146, "Diagnosis Procedure" (2WD models).

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

NO >> Repair harness or connector.

2.CHECK A/C AUTO AMP./PTC HEATER CONTROL UNIT CONNECTION

RECOGNITION SIGNAL CIRCUIT

Check the A/C auto amp./PTC heater control unit connection recognition signal circuit. Refer to MWI-62, "Diagnosis Procedure" (A/C auto amp.) or MWI-63, "Diagnosis Procedure" (PTC heater control unit).

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

NO >> Repair harness or connector.

3.CHECK AMBIENT SENSOR

Perform the part check for the ambient sensor. Refer to HAC-57, "Component Inspection" (4WD models) or HAC-147, "Component Inspection" (2WD models).

Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-69, "Removal and Installation".

NO >> Replace ambient sensor. Refer to HAC-92, "Removal and Installation" (4WD models) or HAC- 189, "Removal and Installation" (2WD models).

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