Fault Code P2649
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2649
A Rocker Arm Actuator Control Circuit High Bank 2
An abnormally high electrical signal in the control circuit of the Rocker Arm Actuator on Bank 2. This fault, similar to previous codes, indicates an issue with the functioning of the Variable Valve Timing system.
Part Details
Part Name
Rocker Arm Actuator
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪600 - ₪1,800
Engine Location
Cylinder Head (Bank 2)
Symptoms
- Check Engine Light on
- Reduced power
- Poor acceleration
- Erratic engine operation
Possible Causes
- 1Wiring short to voltage
- 2Faulty rocker arm actuator
- 3ECM malfunction
- 4Low or contaminated oil level
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