Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 1812922 for 2020 Jeep Grand Cherokee.
- Bulletin number
- 1812922
- Component
- Power train
- 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 the following Diagnostic Trouble Code (DTC) has been set: P0606 - Internal Control Processor. Customers my also comment on the following: Vehicle in Limp Mode with the Electronic Throttle Control (ETC) light flashing.
Owners of these vehicles have filed 39 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2020 2020
VIN decoder
See the problems and recalls for an exact car
Buying a used Jeep Grand Cherokee?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history