APP550 Inverter Thermal Sensor Communication Fault
ModerateElectrics & ElectronicsThe high-efficiency APP550 rear electric drive motor can record intermittent inverter temperature sensor communication DTCs during high-speed continuous motorway driving or rapid DC charging.
"Electric drive: reduced performance" yellow alert on instrument cluster, Temporary capping of maximum acceleration, DC rapid charging speed drops
- Scan OBD port for high-voltage drive inverter fault codes
- Verify dealer thermal management firmware patch is applied