P2DFD

EVAP System Purge Pump Performance

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

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

Related codes

P0440 P0441 P0455