Operation CHARM: Car repair manuals for everyone.

Checking Park/Neutral Switch Operation

Symptom:
CHECKING PARK/NEUTRAL SWITCH OPERATION


Test 1-3:




Test 4-5:





POSSIBLE CAUSES
- PARK/NEUTRAL POSITION SWITCH SENSE CIRCUIT OPEN
- PARK/NEUTRAL POSITION SWITCH SENSE CIRCUIT SHORT TO GROUND
- POWERTRAIN CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS