P3444

Cylinder 6 Deactivation/Intake Valve Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–67 (est.)

Symptoms

Increased fuel consumption
Uneven engine operation
Check Engine Light Illuminates
Reduced engine power
Disabling the cylinder deactivation system

Causes

Open or short circuit in control circuit
Deactivation solenoid valve malfunction
Wiring Harness Problems
Engine control unit malfunction
Mechanical problems with the timing system

How to Fix

Check the integrity of the control circuit
Check the resistance of the solenoid valve
Inspect the wiring harness for damage
Check the operation of the timing system
If necessary, replace the solenoid valve

Related codes

P3443 P3445 P3446