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Home >> Jeep >> 2013 >> Compass Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Wireless Control Module (WCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U1116-Lost Communication With Left Rear Tire Pressure Trigger Module >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(F943) FUSED IGNITION SWITCHED OUTPUT (RUN) CIRCUIT OPEN OR HIGH RESISTANCE
(Z919) GROUND CIRCUIT 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
LEFT REAR TIRE PRESSURE MONITORING (TPM) TRANSPONDER
WIRELESS CONTROL MODULE (WCM)