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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> (Antilock Brake System (Abs) - Electrical Diagnostics) >> DTC Troubleshooting >> U0101-Lost Communication With TCM >> Possible Causes

Possible Causes

Possible Causes
DTCs 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) DTCs PRESENT
TRANSMISSION CONTROL MODULE (TCM)
ANTI-LOCK BRAKES SYSTEM (ABS) MODULE