Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp...
Dodge technical service bulletin 21-020-26 REV. C for 2026 Dodge Charger.
- Bulletin number
- 21-020-26 REV. C
- Component
- Power train
- Summary
- Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P2096-00 - Downstream Fuel Trim System 1 Lean. ● P2097-00 - Downstream Fuel Trim System 1 Rich. ● P2098-00 - Downstream Fuel Trim System 2 Lean. ● P2099-00 - Downstream Fuel Trim System 2 Rich. ● P068A-00 - ECM Power De-Energized Performance-Too Early. NOTE: The above DTCs are being falsely set due to lack of robustness to the diagnostic monitor
Vehicles covered
- Dodge Charger 2026 2026
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