Trans Temp Sensor Erratic

Symptom:
Symptom: TRANS TEMP SENSOR ERRATIC

When Monitored: When transmission temperature is below 170°C (338°F)

Set Condition: When there is a 10°C (18°F) variation between each transmission temperature sensor read. If the DTC is reset (after an ignition cycle), the DTC will be set to Stored (Intermittent) status.

Test 1-2:

Test 3:

POSSIBLE CAUSES
- TRANSMISSION TEMP SENSOR WIRING
- TCM - TRANS TEMP SENSOR ERRATIC