Diagnosis By Symptom

Tests 1 - 3:

Tests 4 - 6:

SYMPTOM
CHECKING PARK/NEUTRAL SWITCH OPERATION

POSSIBLE CAUSES
- [1][2]Park/Neutral position switch
- Park/Neutral position switch sense circuit shorted to ground
- Intermittent [1][2]Park/Neutral position switch sense circuit
- [1][2]Park/Neutral position switch sense circuit open
- Powertrain Control Module