Powertrain
generic / SAE
P0A0A
High Voltage System Interlock Circuit
The hybrid system detects loss of high-voltage interlock continuity. The interlock loop is a safety feature that disables HV power if any service connector is opened.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 0A
Possible causes
- Service connector loose or damaged high
- HV cable damaged medium
Inspection / repair
- Difficulty: shop only
- DIY: shop recommended
- Estimated cost: 200–2000 €
- Estimated time: 1–6 h
- Component: hv interlock loop
- Component: hv service connector
- Component: hv battery
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012