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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Wireless Ignition Module (Win) - Electrical Diagnostics >> DTC Troubleshooting >> U0236-Lost Communication With Column Lock Module >> Possible Causes
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Possible Causes

Possible Causes 
(A106) FUSED B(+) CIRCUIT OPEN
(F892) IGNITION SWITCH OUTPUT (KEY-IN) CIRCUIT OPEN
(Z906) GROUND CIRCUIT OPEN
(D508) COM-LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN
STEERING COLUMN LOCK MODULE