LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 ((Antilock Brake System (Abs) - Electrical Diagnostics - 1500, 2500 & 3500)) >> DTC Troubleshooting >> U0101-Lost Communication With TCM >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
DTC's RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
CAN C BUS CIRCUITS OPEN OR SHORTED
TRANSMISSION CONTROL MODULE (TCM) POWER AND GROUND
POWERTRAIN CONTROL MODULE (PCM) DTC's PRESENT
TRANSMISSION CONTROL MODULE (TCM)
ANTILOCK BRAKES SYSTEM (ABS) MODULE