OBD Guide

P3468

Cylinder 9 Deactivation/Intake Valve Control Circuit High

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

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Possible misfires

Causes

  • Faulty VVT solenoid valve
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Engine control unit malfunction
  • Mechanical problems of the timing system

How to Fix

  1. Check the condition of the solenoid valve of cylinder 9
  2. Check the integrity of the wiring harness and connectors
  3. Measure the resistance of the control circuit
  4. Check power and ground circuit
  5. If necessary, replace faulty components

Related codes

Error P3468 by Vehicle Brand