OBD Guide

P2DFD

EVAP System Purge Pump Performance

P2DFD is an OBD-II diagnostic trouble code meaning: EVAP System Purge Pump Performance. Common causes: evap purge pump malfunction, open or short circuit in the pump circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Increased fuel consumption
  • The smell of gasoline in or around the car
  • Unstable engine idling

Causes

  • EVAP purge pump malfunction
  • Open or short circuit in the pump circuit
  • Clogged EVAP system pipes
  • Purge valve malfunction
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the pump power supply circuit
  2. Check the resistance and operation of the purge pump
  3. Clear or replace clogged pipes
  4. Check and, if necessary, replace the purge valve
  5. Scan the control unit for additional errors

Related codes

Error P2DFD by Vehicle Brand

FAQ

What does the P2DFD code mean?

P2DFD is an OBD-II diagnostic trouble code that indicates: EVAP System Purge Pump Performance

What causes a P2DFD error code?

The most common causes of P2DFD include: EVAP purge pump malfunction; Open or short circuit in the pump circuit; Clogged EVAP system pipes; Purge valve malfunction.

How do I fix a P2DFD diagnostic trouble code?

To fix P2DFD: Check the integrity of the pump power supply circuit. Check the resistance and operation of the purge pump. Clear or replace clogged pipes. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2DFD?

Yes, but get it checked soon

How much does it cost to fix P2DFD?

The estimated repair cost for P2DFD is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat