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P2650 is a diagnostic trouble code (DTC) for "“B” Rocker Arm Actuator Control Circuit Open Bank 1". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $99.99 . Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.0 off as a credit towards the repair. All our repairs are backed by our 12-month / 12,000-mile warranty.
“B” Rocker Arm Actuator Control Circuit Open Bank 1
P2650 is an OBD-II generic code for the engine control module (ECM) detecting the B rocker arm actuator control circuit for bank 1 has an open circuit. This could be anywhere in the actuator circuit.
The ECM detects an open circuit signal from the B rocker arm actuator and sets the code in memory. The Check Engine Light will then be turned on.
The connection to the actuator or the actuator has an open circuit.
The car may run erratic or power will be affected.
The Check Engine Light will be illuminated.
Scans codes and documents the code in the ECM to view the freeze frame data for the code
Checks the wiring and connector to the actuator to make sure it is okay
Performs the manufacture pinpoint test on the B rocker arm actuator to verify if the failed actuator or wiring is open
Code P2650 is not a very common code since most vehicles do not have actuators for the rocker arms of the engines they manufacture.
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