P3442

Cylinder 6 Deactivation/Intake Valve Control Circuit Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Power Loss
Check Engine Light Is On
Rough engine idling

Causes

Cylinder control solenoid valve malfunction
Open or short circuit in control circuit
Wiring Harness Problems
Malfunction of the engine control unit (ECU)
Mechanical problems in the timing system

How to Fix

Check cylinder control solenoid valve
Check the integrity of the control circuit and connector connections
Inspect the wiring harness for damage
Check voltage and resistance in control circuit
If necessary, replace the faulty component

Related codes

P3440 P3441 P3443