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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 ((Driver Door Module (DDM) (DMFL) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0203-00-Lost Communication With Door Module Front Left >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(D265) CAN INTERIOR BUS(+) (125k) CIRCUIT FOR A SHORT TO VOLTAGE
(D264) CAN INTERIOR BUS(-) (125k) CIRCUIT FOR A SHORT TO GROUND
DTC's RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
DOOR MODULE POWER AND GROUND
LEFT FRONT DOOR MODULE
CONTROL MODULE THAT SET THE DTC