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Home >> Chrysler >> 2015 >> 200 LX, Eng CD ED8 >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U1204-00-RDM Lost Communication With DTCM >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FUSED B(+) CIRCUIT OPEN OR SHORTED
FUSED IGNITION RUN/START CONTROL OUTPUT CIRCUIT OPEN OR SHORTED
GROUND CIRCUIT OPEN
PRIVATE CAN (+) CIRCUIT OPEN
PRIVATE CAN (-) CIRCUIT OPEN
REAR DRIVELINE MODULE (RDM)
DRIVE TRAIN CONTROL MODULE (DTCM)