P2649 P2649 code definition ‘A’ Rocker Arm Actuator Control Circuit High Bank 1 What the P2649 code mean P2649 is an OBD-II code for the engine control module (ECM) detecting the ‘A’ rocker arm actuator control circuit for bank 1...
Hello, thank you for writing in. The vehicle has rocker arms that control the valves where the fuel and air enter the engine, and the valves that channel the exhaust gasses out of the engine. With these rocker arms are...
