LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2006 >> Commander Base, 3.7 K, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Electronic Control Modules - Electrical Diagnostics >> DTC Troubleshooting >> U0252-Lost Communication With Trailer Lighting Module >> Possible Causes

Possible Causes

Possible Causes 
CAN B BUS CIRCUITS OPEN
DTC'S RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
(A922) (A907) FUSED B(+) CIRCUIT OPEN OR SHORTED
(F941) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED
(Z923) GROUND CIRCUIT OPEN
TRAILER LIGHTING MODULE (TM)
FRONT CONTROL MODULE