Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp...
Jeep technical service bulletin 21-040-24 for 2021 Jeep Wrangler.
- Bulletin number
- 21-040-24
- Component
- Power train
- Summary
- "Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician must find the following Diagnostic Trouble Code (DTC): ● P0701 - Transmission Control System Range/Performance. This bulletin involves reprogramming the TCM with the latest available software."
Owners of these vehicles have filed 149 complaints in the transmission category.
Vehicles covered
- Jeep Wrangler 2021 2021
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