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Home >> Jeep >> 2006 >> Liberty Limited, 2.8 5 >> Repair and Diagnosis >> Engine Performance >> System >> Diesel - DTCS P1102 To P1156 >> Diagnosis And Testing >> P1131-Glow Plug Module Internal Fault >> Possible Causes

Possible Causes

Possible Causes 
BATTERY SUPPLY CIRCUIT OPEN
GROUND CIRCUIT OPEN
INTERMITTENT CONDITION
GLOW PLUG CONTROL MODULE