Powertrain
generic / SAE
P2400
EVAP Leak Detection Pump Control Circuit Open
The control circuit to the EVAP leak-detection pump is open. Without that pump the ECU cannot pressurise the fuel-vapour system to test for leaks.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 00
Possible causes
- Leak detection pump failed high
- Wiring open to pump medium
- Pin pushed back out of connector body low
Symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 120–500 €
- Estimated time: 0.5–2 h
- Component: evap leak detection pump
- Component: evap pump wiring
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012