What does code P2B3F mean?

DTC codes / P2Bxx · Hybrid propulsion / P2B3F

P2B3FA Camshaft Position Actuator Position Sensor B Circuit Bank 1

P2B3F indicates that the powertrain control module has detected an abnormal signal from the camshaft position actuator position sensor B on bank 1. This sensor monitors the actual position of the camshaft phaser, and the code sets when the reported position does not match the commanded position within a calibrated threshold.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

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.