Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 18-019-21 for 2021 Jeep Cherokee.
- Bulletin number
- 18-019-21
- Component
- Fuel system, gasoline
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following Diagnostic Trouble Codes (DTCs). P02EE - Cylinder 1 Injector Circuit Performance. P02EF - Cylinder 2 Injector Circuit Performance. P02F0 - Cylinder 3 Injector Circuit Performance. P02F1 - Cylinder 4 Injector Circuit Performance.
Vehicles covered
- Jeep Cherokee 2021 2021
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