OBD Guide

P3469

Cylinder 9 Exhaust Valve Control Circuit/Open

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

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Possible misfire in cylinder 9

Causes

  • Open or short circuit in wiring harness
  • Exhaust valve control solenoid valve malfunction
  • Connector problems
  • Engine control unit malfunction
  • Mechanical problems in the VVT system

How to Fix

  1. Check the integrity of the wiring harness to cylinder 9
  2. Check the resistance of the solenoid valve
  3. Inspect connectors for corrosion or damage
  4. Check the operation of the VVT system
  5. If necessary, replace faulty components

Related codes

Error P3469 by Vehicle Brand