Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 18-035-21 for 2021 Jeep Wrangler.
- Bulletin number
- 18-035-21
- Component
- Exterior lighting
- 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 of the following DTCs have been set:P02EE - Cylinder 1 Injector Circuit Performance. P02EF - Cylinder 2 Injector Circuit Performance. P02F0 - Cylinder 3 Injector Circuit Performance. P02F1 - Cylinder 4 Injector Circuit Performance.
Owners of these vehicles have filed 6 complaints in the lights category.
Vehicles covered
- Jeep Wrangler 2021 2021
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