Transmission Bus Message
Table of contents
U0101 CHRYSLER Possible Causes
- Faulty Transmission Control Module (TCM)
- Faulty Powertrain Control Module (PCM)
- TCM harness is open or shorted
- TCM circuit poor electrical connection
How do I fix code U0101 CHRYSLER?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the U0101 CHRYSLER code
The cost of diagnosing the U0101 CHRYSLER code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U0101 CHRYSLER Description
The Powertrain Control Module (PCM) monitors the Transmission Control Module (TCM). The PCM sets the OBDII code when the communication to the Transmission Control Module (TCM) is not to factory specifications.