OBD Guide

P3465

Cylinder 9 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
  • Rough engine idling
  • Reduced engine power
  • Check Engine Light Illuminates
  • Disabling the cylinder deactivation system

Causes

  • Open or short circuit in control circuit
  • Malfunction of the cylinder deactivation solenoid valve
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Mechanical problems with the timing system

How to Fix

  1. Check the integrity of the control circuit
  2. Check the resistance of the solenoid valve
  3. Inspect the wiring harness for damage
  4. Check the operation of the timing system
  5. If necessary, replace faulty components

Related codes

Error P3465 by Vehicle Brand