Incorrect Ambient Temperature Sensor Readings

Test 1 - 2:

Test 3 - 5:

Test 6 - 7:

SYMPTOM
INCORRECT AMBIENT TEMPERATURE READING

POSSIBLE CAUSES
- Open sensor ground/defective CMTM
- Sensor ground circuit partial short/ground
- Defective ambient Temp sensor
- Ambient Temp sensor signal circuit-partial short/ground
- Defective compass/mini-trip module
- Defective compass/mini-trip module/sensor ground CKT
- Ambient temperature sensor signal CKT-short/sensor ground