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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Final Drive Control Module (FDCM) - Electrical Diagnostics) >> Diagnosis and Testing >> U0155-No Cluster Bus Message >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
BUS CIRCUIT OPEN OR SHORTED
INSTRUMENT CLUSTER
POWERTRAIN CONTROL MODULE (PCM)

Perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to appropriate Electrical Diagnostic Information .