P240A

EVAP System Leak Detection Pump Heater Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine Light Is On
EVAP system does not self-test
Increased fuel consumption (in some cases)
The smell of gasoline in or around the car

Causes

Open or short circuit in the heater circuit
Pump heating element malfunction
Problems with the relay or circuit fuse
Engine control unit malfunction
Wiring harness damage

How to Fix

Check the integrity of the heater circuit
Check the resistance of the heating element
Check circuit fuses and relays
Inspect the wiring harness for damage
Replace leak detection pump if necessary

Related codes

P240B P240C P240D