P3441

Cylinder 6 Deactivation/Intake Valve Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Uneven engine operation
Power reduction
Increased fuel consumption
Check Engine Light Is On
Possible misfire in cylinder 6

Causes

Open solenoid valve control circuit
Cylinder cut-off solenoid valve malfunction
Wiring harness damage
Poor contact in connectors
Engine control unit malfunction

How to Fix

Check the integrity of the control circuit
Check the resistance of the solenoid valve
Inspect connectors and wiring harness
If necessary, replace the solenoid valve
Check the operation of the engine control unit

Related codes

P3436 P3439 P3444