OBD Guide

P2DED

Cylinder 4 Intake Valve Lift Range/Performance

P2DED is an OBD-II diagnostic trouble code meaning: Cylinder 4 Intake Valve Lift Range/Performance. Common causes: malfunction of the vvt solenoid valve of cylinder 4, dirty or clogged vvt system. Estimated repair cost: $17–89.

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

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Check Engine light comes on
  • Deterioration in acceleration dynamics

Causes

  • Malfunction of the VVT solenoid valve of cylinder 4
  • Dirty or clogged VVT system
  • Oil pump problems or low oil level
  • Camshaft position sensor malfunction
  • Mechanical damage to the timing system

How to Fix

  1. Check the level and condition of the engine oil
  2. Diagnose the VVT solenoid valve of the 4th cylinder
  3. Check camshaft position sensor
  4. Clean or replace VVT system components as necessary
  5. Check the condition of the timing chain and tensioners

Related codes

Error P2DED by Vehicle Brand

FAQ

What does the P2DED code mean?

P2DED is an OBD-II diagnostic trouble code that indicates: Cylinder 4 Intake Valve Lift Range/Performance

What causes a P2DED error code?

The most common causes of P2DED include: Malfunction of the VVT solenoid valve of cylinder 4; Dirty or clogged VVT system; Oil pump problems or low oil level; Camshaft position sensor malfunction.

How do I fix a P2DED diagnostic trouble code?

To fix P2DED: Check the level and condition of the engine oil. Diagnose the VVT solenoid valve of the 4th cylinder. Check camshaft position sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2DED?

Yes, but get it checked soon

How much does it cost to fix P2DED?

The estimated repair cost for P2DED is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat