Flash: Hybrid Control Processor (HCP) Updates
Ram technical service bulletin 0816622 for 2022 Ram 1500.
- Bulletin number
- 0816622
- Component
- Electrical system: propulsion system: hybrid management: power control unit/module (HPCU): software
- 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) and/or Battery Charge Warning Light illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC). P0563-00 - System Voltage High.
Owners of these vehicles have filed 202 complaints in the electrical category.
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