OBD Guide

P3417

Cylinder 3 Deactivation/Intake Valve Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Increased fuel consumption
  • Reduced engine power
  • Unstable idling
  • Check Engine Light Illuminates
  • Possible misfire in cylinder 3

Causes

  • Open or short circuit in wiring harness
  • VVT solenoid valve malfunction
  • Problems with the engine control unit
  • Mechanical malfunction of the timing system
  • Poor contact in control circuit connectors

How to Fix

  1. Check the integrity of the wiring harness
  2. Test solenoid valve resistance
  3. Check the power and ground of the control circuit
  4. Inspect the mechanical components of the VVT system
  5. If necessary, replace faulty components

Related codes

Error P3417 by Vehicle Brand