What does code P0C63 mean?

DTC codes / P0Cxx · Hybrid propulsion / P0C63

P0C63Drive Motor B Position Sensor Circuit B Circuit Intermittent/Erratic

P0C63 indicates that the computer monitoring the hybrid or electric drive motor B position sensor circuit B has detected an intermittent or erratic signal. The sensor reports the rotor position for motor B, and the controller sees the voltage or signal drop out or jump in a way that does not match expected motor operation.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyProfessional

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.