P2664

B Rocker Arm Actuator Control Circuit High Bank 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check engine light comes on
Reduced engine power
Increased fuel consumption
Unstable operation at idle
Possible misfires

Causes

Open or short circuit in control circuit
VVT solenoid valve malfunction
Problems with the wiring harness or connectors
Mechanical failure of the rocker arm actuator
Engine control unit malfunction

How to Fix

Check the integrity of the actuator control circuit
Check the resistance and operation of the VVT solenoid valve
Inspect the wiring harness and connectors for damage.
Check the mechanical condition of the rocker arm actuator
If necessary, replace faulty components

Related codes

P2665 P2663 P2662