The Ambient Temperature Display Is Incorrect

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.




THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT


Diagnosis Procedure


NOTE:
Check that the symptom is not applicable to the normal operating condition before starting diagnosis. Normal Operating Condition.
1.CHECK AMBIENT SENSOR SIGNAL CIRCUIT
Check the ambient sensor signal circuit. Diagnosis Procedure.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK AMBIENT SENSOR
Check the ambient sensor. Component Inspection.
Is the inspection result normal?
YES - Replace unified meter and A/C amp.
NO - Replace ambient sensor. Removal and Installation.