FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Trans Temp Sensor - P/N Switch Circuit

Symptom: TRANS TEMP SENSOR - P/N SWITCH CIRCUIT

Test 1:




Test 2-6:




Test 7-8:





When Monitored:
Always monitored with system active at each ignition cycle.

Set Condition:
Temp sensor is open while in forward gears (1-5), temp sensor, open Trans temp circuit, P/N Switch.

POSSIBLE CAUSES
- SHIFTER ADJUSTMENT
- SENSOR GROUND CIRCUIT OPEN
- TEMP SENSOR - P/N SWITCH CIRCUIT OPEN
- TEMP SENSOR - P/N SWITCH CIRCUIT SHORT TO GROUND
- SENSOR GROUND CIRCUIT SHORT TO OTHER CIRCUITS
- TEMP SENSOR- P/N SWITCH CIRCUIT SHORT TO OTHER CIRCUITS
- TEMP SENSOR - P/N SWITCH
- TCM - TEMP SENSOR - P/N SWITCH