OBD Codes List

Diagnostic reference · P3441

P3441

Cylinder 6 Deactivation/Intake Valve Control Circuit/Open

System
Auxiliary emission controls (P code)
Lamp
Check Engine Light
Category
Powertrain - Auxiliary Emissions Controls

What it means

P3441 means Cylinder 6 Deactivation/Intake Valve Control Circuit/Open.

Where it lives

For P3441, the circuit described runs through the valve. The description of P3441 puts it on cylinder 6.

Check these first

  • An open in the cylinder 6 intake valve control circuit
  • A failed cylinder 6 intake valve control solenoid
  • A disconnected or unseated cylinder 6 intake valve control connector
  • Corroded or backed out pins at the cylinder 6 intake valve control connector
  • A failed driver in the control module for the cylinder 6 intake valve circuit

What to do next

  1. Read the cylinder 6 intake valve control status on a scan tool
  2. Command the cylinder 6 intake valve control solenoid on and off
  3. Test the cylinder 6 intake valve control circuit for an open
  4. Check the cylinder 6 intake valve control connector pins for corrosion and fit
  5. Replace the cylinder 6 intake valve control solenoid if the wiring tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.