Diagnosis Procedure
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- The displayed ambient air temperature is higher than the actual temperature.
- The displayed ambient air temperature is lower than the actual temperature.
- CHECK COMBINATION METER INPUT SIGNAL
- Select HVAC on CONSULT.
- Check AMB TEMP SEN of DATA MONITOR.
Does the ambient temperature approximately match the CONSULT display?
YES
Replace combination meter. Refer to Removal and Installation .
NO
GO TO 2.
- CHECK AMBIENT SENSOR SIGNAL CIRCUIT
Check the ambient sensor signal circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness or connectors.
- CHECK AMBIENT SENSOR
Check the ambient sensor. Refer to Component Inspection .
Is the inspection result normal?
YES
Replace combination meter. Refer to Removal and Installation .
NO
Replace ambient sensor. Refer to Removal and Installation .