P2645
A Rocker Arm Actuator Control Circuit/Open Bank 1
P2645 is an OBD-II diagnostic trouble code meaning: A Rocker Arm Actuator Control Circuit/Open Bank 1. Common causes: open actuator control circuit, solenoid valve malfunction. Estimated repair cost: $22–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
- Noises from the timing belt area
Causes
- Open actuator control circuit
- Solenoid valve malfunction
- Poor contact in the connector
- Malfunction of the rocker arm actuator itself
- Problems with the engine control unit
How to Fix
- Check the integrity of the control circuit
- Check the condition of connectors and contacts
- Check the functionality of the solenoid valve
- If necessary, replace the rocker arm actuator
- Reset the error code and check the system operation
Related codes
Error P2645 by Vehicle Brand
FAQ
What does the P2645 code mean?
P2645 is an OBD-II diagnostic trouble code that indicates: A Rocker Arm Actuator Control Circuit/Open Bank 1
What causes a P2645 error code?
The most common causes of P2645 include: Open actuator control circuit; Solenoid valve malfunction; Poor contact in the connector; Malfunction of the rocker arm actuator itself.
How do I fix a P2645 diagnostic trouble code?
To fix P2645: Check the integrity of the control circuit. Check the condition of connectors and contacts. Check the functionality of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2645?
Yes, but get it checked soon
How much does it cost to fix P2645?
The estimated repair cost for P2645 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat