P2663

B Rocker Arm Actuator Control Circuit Low Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Unstable engine operation
Check Engine light comes on
Deterioration in acceleration dynamics

Causes

Actuator solenoid valve malfunction
Open or short circuit in wiring harness
Poor contact in control circuit connectors
Engine control unit malfunction
Mechanical failure of the rocker arm actuator

How to Fix

Check the condition of the actuator solenoid valve
Check the integrity of the wiring harness and connectors
Measure resistance and voltage in the control circuit
Replace solenoid valve or wiring harness if necessary
Reset the error code and check if it returns

Related codes

P2660 P2661 P2662