P0C79
Drive Motor A Inverter Voltage Too High
Generic OBD-II
Common symptoms
What you'll notice
- Check the motor inverter for any loose connections or damaged wires.
- Inspect the motor drive system for any signs of overheating or malfunctioning components.
- Test the voltage regulator to ensure it is functioning correctly and providing the appropriate voltage to the motor inverter.
- Clean and inspect the motor cooling system to ensure proper cooling
- Consider replacing the motor inverter if all other solutions have been exhausted and the issue persists.
Common causes
Most likely first
- Faulty drive motor inverter
- Overcharging of the battery
- Malfunctioning control module
- Faulty electrical connections or wiring
How to diagnose & fix
Work through it in order
- Loss of power or acceleration
- Warning lights illuminated on the dashboard
Read & clear P0C79 yourself
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