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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1176 ((Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP45/845RE Automatic Transmission - 1500)) >> DTC Troubleshooting >> U0101-08-Lost Communication With TCM-Bus Signal / Message Failures >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
ELECTRONIC SHIFT MODULE (ESM)
TRANSMISSION CONTROL MODULE (TCM)
CAN BUS CIRCUITS OPEN OR SHORTED

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE   . 

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