Flash: Dosing Control Unit (DCU) Updates This bulletin involves reprogramming the DCU with the latest...
Jeep technical service bulletin 18-088-20 for 2019 Jeep Cherokee.
- Bulletin number
- 18-088-20
- Component
- Engine and engine cooling: exhaust system
- Summary
- Flash: Dosing Control Unit (DCU) Updates This bulletin involves reprogramming the DCU with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs have been set:U05A3-00 - Invalid Data Received From Reductant Quality Module. P20F4-00 - Reductant Consumption Too Low. P20F5-00 - Reductant Consumption Too High. P208E-00 - Reductant Injector Stuck Closed - Bank 1 Unit 1.
Owners of these vehicles have filed 472 complaints in the engine category.
Vehicles covered
- Jeep Cherokee 2019 2019
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