OBD Guide

P3452

Cylinder 7 Deactivation/Intake Valve Control Circuit High

P3452 is an OBD-II diagnostic trouble code meaning: Cylinder 7 Deactivation/Intake Valve Control Circuit High. Common causes: solenoid valve malfunction, open or short circuit in the circuit. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Loss of engine power
  • Unstable engine operation
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Solenoid valve malfunction
  • Open or short circuit in the circuit
  • Problems with the engine control unit (ECU)
  • Mechanical damage to the intake valve

How to Fix

  1. Checking the solenoid valve
  2. Control circuit diagnostics
  3. Checking the engine control unit
  4. Replacing damaged components

Related codes

Error P3452 by Vehicle Brand

FAQ

What does the P3452 code mean?

P3452 is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Deactivation/Intake Valve Control Circuit High

What causes a P3452 error code?

The most common causes of P3452 include: Solenoid valve malfunction; Open or short circuit in the circuit; Problems with the engine control unit (ECU); Mechanical damage to the intake valve.

How do I fix a P3452 diagnostic trouble code?

To fix P3452: Checking the solenoid valve. Control circuit diagnostics. Checking the engine control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P3452?

Yes, but get it checked soon

How much does it cost to fix P3452?

The estimated repair cost for P3452 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat