FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking Park/Neutral Switch Operation

Test 1 Through 4:




Test 5:






SYMPTOM:
*CHECKING PARK/NEUTRAL SWITCH OPERATION

POSSIBLE CAUSES
TRANSMISSION RANGE SENSOR DEFECTIVE
P/N SWITCH SENSE CIRCUIT OPEN
P/N SWITCH SENSE CIRCUIT SHORTED TO GROUND
POWERTRAIN CONTROL MODULE (P/N SWITCH INPUT ERROR)