Incorrect Ambient Temperature Readings

SYMPTOM
* INCORRECT AMBIENT TEMPERATURE READINGS

POSSIBLE CAUSES
- Open sensor ground - defective CMTM
- Sensor ground circuit partial short to ground
- Defective Ambient Temperature Sensor/Road test
- Ambient Temperature Sensor signal circuit partial short
- Ambient Temperature Sensor signal circuit shorted
- Defective Compass/Mini-Trip Module
- Defective Compass/Mini-Trip Module sensor ground circuit