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Home >> Jeep >> 2008 >> Compass Limited, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0617 To P1128 >> P0850-Park/Neutral Switch Performance >> Possible Causes
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Possible Causes

Possible Causes 
INTERMITTENT DTC
P/N SIGNAL CIRCUIT SHORTED TO VOLTAGE OR GROUND
DTCS PRESENT IN THE TRANSMISSION CONTROL MODULE (TCM)
POWERTRAIN CONTROL MODULE (PCM)

Perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .