What does code P0CCB mean?

DTC codes / P0Cxx · Hybrid propulsion / P0CCB

P0CCBCharge Port Door A Open Request Switch Circuit Intermittent/Erratic

P0CCB indicates that the charge port door open request switch circuit has an intermittent or erratic fault, meaning the computer sees the switch signal jumping between open and closed or dropping out unpredictably. The vehicle's control module monitors the voltage or continuity on the request switch circuit and sets this code when the signal does not match expected patterns during key-on or charging events.

SystemPowertrain

Code typeGeneric (all makes)

SeverityLow

Fix difficultyIntermediate

AreaHybrid propulsion

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.