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Home >> Jeep >> 2012 >> Liberty Limited, 4WD, Part Time >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Wireless Control Module (WCM) - Electrical Diagnostics >> DTC Troubleshooting >> U1114-Lost Communication With Left Front Tire Pressure Trigger Module >> Possible Causes

Possible Causes

Possible Causes 
(F943) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR HIGH RESISTANCE
(Z908) GROUND CIRCUIT(S) OPEN OR HIGH RESISTANCE
(D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT SHORT TO VOLTAGE
(D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT SHORT TO GROUND
(D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN OR HIGH RESISTANCE
LEFT FRONT TIRE PRESSURE MONITORING (TPM) TRANSPONDER
WIRELESS CONTROL MODULE (WCM)