Fault Code U0101
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0101
Lost Communication With TCM
Lost Communication with Transmission Computer.
Part Details
Part Name
Transmission Computer (TCM) / CAN Wiring
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪3,000
Engine Location
Transmission / CAN Network
Symptoms
- Transmission in Limp Mode
- Transmission light on
Possible Causes
- 1Faulty TCM
- 2Defective CAN Wiring
- 3Disconnected connector
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