P3411

Cylinder 2 Deactivation/Intake Valve Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable idle
Reduced engine power
Check Engine Light Illuminates
Increased fuel consumption
Disabling the cylinder deactivation system

Causes

Open or short circuit in wiring harness
VVT solenoid valve malfunction
Problems with the engine control module (ECU)
Oxidation or poor contact in connectors
Mechanical problems in the timing system

How to Fix

Check the condition of the wiring harness and connectors
Check resistance and operation of VVT solenoid valve
Check power and ground in the control circuit
Scan the system for additional trouble codes
If necessary, replace faulty components

Related codes

P3400 P3412 P3420