Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest...
Ram technical service bulletin 08-093-22 REV. B for 2022 Ram 1500.
- Bulletin number
- 08-093-22 REV. B
- Component
- Power train
- 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 one or more ofthe following DTCs have been set: U0402-00 - Implausible Data Received From TCM. P1C64 - Hybrid Perf - Engine Speed Below Target During Autostart. In addition, the following software enhancement is available: Engine Stop/Start (ESS) improvements - Improvements to make ESS more smooth/consistent. Customers may complain of rough or inconsistentautostarts. The customer may also describe one or more of the following: Coast down engine idle improvements (related to two-foot driving below 19kph (12 mph). During an ESS event, the autostart fails and the AutoPark engages. Transmission is in Limp Mode.
Owners of these vehicles have filed 109 complaints in the transmission category.
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