Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 1812022 for 2021 Jeep Cherokee.
- Bulletin number
- 1812022
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following DTCs have been set: P1D83 - Implausible Engine Oil Temperature Signal Received. U0418 Implausible Data Received From Brake System Control Module. DTC U0418 can be set erroneously due to a low battery (below 10 volts).Customers may experience the following: An audible clunk after applying throttle from a coasting condition, predominantlyin fifth and sixth gear while driving 48 - 72 kph (30 - 45 mph).
Owners of these vehicles have filed 109 complaints in the transmission category.
Vehicles covered
- Jeep Cherokee 2021 2021
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