Flash: Transmission Control Module (TCM) Updates
Jeep technical service bulletin 21-048-20 for 2019-2020 Jeep Renegade.
- Bulletin number
- 21-048-20
- Component
- Power train
- Summary
- Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set:P1D5B - Supply Sensor C -VS3 - Circuit Voltage Out Of Range.
Owners of these vehicles have filed 15 complaints in the transmission category.
Vehicles covered
- Jeep Renegade 2019-2020 20192020
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