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May 13, 2022 Service bulletin

Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest...

Jeep technical service bulletin 08-097-22 for 2022 Jeep Wagoneer.

Bulletin number
08-097-22
Component
Engine and engine cooling: engine
Summary
Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP 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: P1C64 - Hybrid Perf - Engine Speed Below Target During Autostart. In addition, customers may experience the following concern: During a stop-start event, the autostart fails and the AutoPark engages.

Owners of these vehicles have filed 56 complaints in the engine category.

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