Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 1809622REVB for 2022 Jeep Cherokee.
- Bulletin number
- 1809622REVB
- Component
- Electrical system
- 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 DiagnosticTrouble Code (DTC) has been set: P0031 - O2 Sensor 1/1 Heater Circuit Low.
Owners of these vehicles have filed 8 complaints in the electrical category.
Vehicles covered
- Jeep Cherokee 2022 2022
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