What does code P266A mean?

Q: What does code P266A mean?

A Rocker Arm Actuator Position Sensor Circuit Bank 2. P266A indicates that the powertrain control module has detected an implausible or out-of-range signal from the rocker arm actuator position sensor on bank 2 of the engine. This sensor reports the actual position of the variable valve timing rocker arm actuator, and the code sets when the reported position does not match the commanded position within a calibrated threshold.

DTC codes / P26xx · Computer and output circuits / P266A

P266AA Rocker Arm Actuator Position Sensor Circuit Bank 2

P266A indicates that the powertrain control module has detected an implausible or out-of-range signal from the rocker arm actuator position sensor on bank 2 of the engine. This sensor reports the actual position of the variable valve timing rocker arm actuator, 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 difficultyProfessional

AreaComputer and output circuits

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