P2654

B Rocker Arm Actuator Control Circuit High Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–94 (est.)

Symptoms

Unstable engine idling
Reduced engine power
Increased fuel consumption
Check engine light comes on
Deterioration of dynamic characteristics

Causes

Open or short circuit in VVT control circuit
VVT solenoid valve malfunction
Problems with wiring harness or contacts
Engine control unit (ECU) malfunction
Corrosion or oxidation of electrical connections

How to Fix

Check the condition of the wiring harness and electrical connections
Check resistance and operation of VVT solenoid valve
Check control circuit voltage
If necessary, replace the faulty solenoid valve
Clean and restore contacts in the electrical circuit

Related codes

P2651 P2652 P2653 P2655