What does code P2655 mean?

Q: What does code P2655 mean?

'A' Rocker Arm Actuator Control Circuit/Open (Bank 2). P2655 indicates that the powertrain control module has detected an open circuit or abnormal voltage on the control wire for the bank 2 'A' rocker arm actuator, which is part of a variable valve timing or cylinder deactivation system. The computer commands the actuator to change valve lift or disable cylinders, but the electrical feedback does not match the expected signal, so it flags the circuit as open.

DTC codes / P26xx · Computer and output circuits / P2655

P2655'A' Rocker Arm Actuator Control Circuit/Open (Bank 2)

P2655 indicates that the powertrain control module has detected an open circuit or abnormal voltage on the control wire for the bank 2 'A' rocker arm actuator, which is part of a variable valve timing or cylinder deactivation system. The computer commands the actuator to change valve lift or disable cylinders, but the electrical feedback does not match the expected signal, so it flags the circuit as open.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

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.