P2649
A Rocker Arm Actuator Control Circuit High Bank 1
P2649 is an OBD-II diagnostic trouble code meaning: A Rocker Arm Actuator Control Circuit High Bank 1. Common causes: short circuit in actuator control circuit, rocker arm actuator malfunction. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
- Noises in the timing belt area
Causes
- Short circuit in actuator control circuit
- Rocker arm actuator malfunction
- Wiring harness damage
- Problems with the engine control unit (ECU)
- Poor contact in connectors
How to Fix
- Check the integrity of the actuator control circuit
- Check the resistance and operation of the rocker arm actuator
- Inspect the wiring harness for damage
- Check contacts in connectors
- If necessary, replace the actuator or repair the wiring
Related codes
Error P2649 by Vehicle Brand
FAQ
What does the P2649 code mean?
P2649 is an OBD-II diagnostic trouble code that indicates: A Rocker Arm Actuator Control Circuit High Bank 1
What causes a P2649 error code?
The most common causes of P2649 include: Short circuit in actuator control circuit; Rocker arm actuator malfunction; Wiring harness damage; Problems with the engine control unit (ECU).
How do I fix a P2649 diagnostic trouble code?
To fix P2649: Check the integrity of the actuator control circuit. Check the resistance and operation of the rocker arm actuator. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2649?
Yes, but get it checked soon
How much does it cost to fix P2649?
The estimated repair cost for P2649 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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