OBD-II code · Powertrain (generic, extended)
P2CC6 Generator Inverter Power Supply B Circuit Low
The power supply circuit B for the generator inverter reports a circuit low condition. Inverter operation may be impaired.
Is it safe to drive with P2CC6?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySupply wire shorted to ground
- PossibleSupply rail collapses under load
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Generator Inverter B, Wiring Harness, Hybrid Control Module
Related codes
- P0E10Generator Inverter Power Supply A Circuit Low
- P2CC3Generator Voltage Sense Circuit B Low
- P2CC4Generator Voltage Sense Circuit B High
- P2CC5Generator Inverter Power Supply B Circuit/Open
- P2CC7Generator Inverter Power Supply B Circuit High
- P2CC8Coolant Pump Speed Sensor Circuit
- P2CC9Coolant Pump Speed Sensor Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.