Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates
This bulletin involves updating the HCP and AHCP 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):P0E15 - Hybrid-EV Battery Pack Coolant Heater A Control Performance. The customer may also comment on the following:Electric Vehicle (EV) mode may be inoperable. May notice a reduction in cabin heater performance.
