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

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.