*TEMP DISPLAY INOPERATIVE OR WRONG

For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
AMBIENT TEMPERATURE SENSOR
 
EVIC INOPERATIVE
 




Diagnostic Test

1.

NOTE: Diagnose and repair any PCM, EVIC, or Communication DTCs before proceeding with this test.


NOTE: The Ambient Temperature Sensor is hardwired to the PCM. Ambient temperature information is transmitted to the EVIC via the PCI Bus.












Is the Ambient Temperature Sensor resistance measurement between the min/max specifications?

Yes
  • Go To2


No

2.





NOTE: The self test can also be performed using the scan tool.




Does the EVIC display "PASSED SELF TEST"?

Yes
  • Test Complete.


No