OBD Guide

P2DDE

Fuel Injection Quantity D Lower Than Expected

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

Symptoms

  • Uneven engine operation
  • Power reduction
  • Increased fuel consumption
  • Misfire in cylinder D
  • Check Engine Light Is On

Causes

  • Dirty or faulty injector of cylinder D
  • Low fuel pressure
  • Problems with the fuel pump
  • Oxygen sensor malfunction
  • Problems with injector wiring or connectors

How to Fix

  1. Check the condition of the injector of cylinder D
  2. Check the fuel pressure in the system
  3. Check the operation of the fuel pump
  4. Check the condition of the oxygen sensor
  5. Check the wiring and connectors of the injector

Related codes

Error P2DDE by Vehicle Brand