OBD Guide

P3476

Cylinder 10 Deactivation/Intake Valve Control Circuit High

P3476 is an OBD-II diagnostic trouble code meaning: Cylinder 10 Deactivation/Intake Valve Control Circuit High. Common causes: open or short circuit in valve control circuit, vvt solenoid valve malfunction. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable idling
  • The engine goes into emergency mode

Causes

  • Open or short circuit in valve control circuit
  • VVT solenoid valve malfunction
  • Problems with the wiring harness or connectors
  • Malfunction of the engine control unit (ECU)
  • Mechanical problems of the timing system

How to Fix

  1. Check valve control circuit integrity
  2. Check the resistance and operation of the solenoid valve
  3. Inspect connectors and wiring harness for damage
  4. If necessary, replace the faulty VVT valve
  5. Check and reflash the ECU if necessary

Related codes

Error P3476 by Vehicle Brand

FAQ

What does the P3476 code mean?

P3476 is an OBD-II diagnostic trouble code that indicates: Cylinder 10 Deactivation/Intake Valve Control Circuit High

What causes a P3476 error code?

The most common causes of P3476 include: Open or short circuit in valve control circuit; VVT solenoid valve malfunction; Problems with the wiring harness or connectors; Malfunction of the engine control unit (ECU).

How do I fix a P3476 diagnostic trouble code?

To fix P3476: Check valve control circuit integrity. Check the resistance and operation of the solenoid valve. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P3476?

Yes, but get it checked soon

How much does it cost to fix P3476?

The estimated repair cost for P3476 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat