Hybrid System Faults (P400e)
SeriousElectrics & ElectronicsThe PHEV models can suffer from HV isolation faults or coolant pump issues, triggering a "Hybrid System Fault" warning.
Most affected: P400e PHEV
Typical symptoms
- •Red warning triangle
- •Vehicle fails to move
- •Charging failures
What to inspect before you buy
- ✓Software update history
- ✓Charging port condition