# U0101 on the 2016 Chevrolet Trax

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U0101

- [10178956](https://open.wenmarpro.com/bulletins/10178956), 2020-08-31: This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp \(MIL\) illuminated, intermittent service messages, Erratic Gauges and technician finding DTCs U0073, U0121, U0100 and/or U0101 set.
- [10169265](https://open.wenmarpro.com/bulletins/10169265), 2019-12-16: This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp \(MIL\) illuminated, intermittent service messages, Erratic Gauges and technician finding DTCs U0073, U0121, U0100 and/or U0101 set.
- [10160131](https://open.wenmarpro.com/bulletins/10160131), 2019-05-20: This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp \(MIL\) illuminated, intermittent service messages, and technician finding DTC?s U0073, U0121, U0100 and/or U0101 set.
- [10113444](https://open.wenmarpro.com/bulletins/10113444), 2017-08-15: This Preliminary Information communication provides information to the technician about vehicles with the service engine soon lamp that comes on. Technician may find Diagnostic Trouble Code U0101. Technician should review the appropriate Service Information diagnostics for DTC U0101. Also gather all other diagnostic trouble codes in the vehicle and which modules they are set in. The transmission connector pins should be checked for damaged terminals or poor terminal fit. Also inspect the under hood fuse block for damaged terminals or poor terminal fit and mis\-positioned fuses in fuse block. Inspect the ground for the Transmission Control Module. Technician should refer to Service Information automatic transmission controls schematics to determine the ground identification.
- [10095841](https://open.wenmarpro.com/bulletins/10095841), 2017-03-20: THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A SERVICE ENGINE SOON THAT COMES ON. TECHNICIAN MAY FIND A DIAGNOSTIC TROUBLE CODE U0101 CURRENT OR STORED HISTORY. TECHNICIAN SO CHECK TERMINAL PIN FIT AT TRANSMISSION CONNECTOR, UNDER HOOD FUSE BLOCK. ALSO THE TRANSMISSION CONTROL MODULE GROUND WILL NEED TO BE INSPECTED. TECHNICIAN WILL REVIEW THE APPROPRIATE SERVICE INFORMATION DIAGNOSTICS FOR DTC U0101.