Diesel Data: Automotive Repair

Checking Park/Neutral Position Switch

Tests 756 - 760:




Tests 761 - 762:





SYMPTOM
* CHECKING P/N SWITCH

POSSIBLE CAUSES
- Park/Neutral position switch sense circuit open
- Park/Neutral switch sense circuit short to ground
- PCM def (P/N posn sw)
- Transmission range sensor defective
- Transmission range sensor defective