P1492 Ambient/Batt Temp Sensor Volts Too High

SYMPTOM LIST
P-1492 AMBIENT/BATT TEMP SENSOR VOLTS TOO HIGH

TEST NOTE:
All symptoms listed above are diagnosed using the same tests. The title for the tests will be P-1492 AMBIENT/BATT TEMP SENSOR VOLTS TOO HIGH.

POSSIBLE CAUSES
- BTS ground circuit open
- P1492 BTS defective
- P1493 BTS defective
- Sensor signal circuit shorted to ground
- BTS signal circuit open
- BTS signal circuit short to voltage
- BTS wiring harness intermittent defect
- BTS wiring harness observable defect
- P1492 PCM defective
- P1493 PCM defective