Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 1804222REVB for 2021 Jeep Gladiator.
- Bulletin number
- 1804222REVB
- Component
- Engine and engine cooling
- 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 DTC: P2100 - Electronic Throttle Control Motor Circuit. P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern:Spark knock/detonation sound from the engine at idle.
Owners of these vehicles have filed 54 complaints in the engine category.
Vehicles covered
- Jeep Gladiator 2021 2021
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