Fault Code P2647
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2647
A Rocker Arm Actuator Control Circuit High Bank 1
An abnormally high electrical signal in the control circuit of the Rocker Arm Actuator on Bank 1. Similar to P2646, this fault impairs the function 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
Symptoms
- Check Engine Light on
- Reduced engine power
- Slow acceleration
- Abnormal fuel consumption
Possible Causes
- 1Wiring short to voltage
- 2Faulty rocker arm actuator
- 3Engine Control Module (ECM) malfunction
- 4Low or contaminated oil level
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