Non-Trouble Code Procedures

Tests 1 - 3:

Tests 4 - 6:

SYMPTOM
CHECKING PARK/NEUTRAL POSITION SWITCH OPERATION

POSSIBLE CAUSES
- Park/Neutral position switch
- Park/Neutral position switch sense circuit shorted to ground
- Intermittent Park/Neutral position switch sense circuit
- Park/Neutral position switch sense circuit open
- Powertrain Control Module