P2404
Systeem
Powertrain (EVAP)
Scanner vereist
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

EVAP System Leak Detection Pump Sense Circuit Range/Performance

Understand P2404, common causes, and the right FOXWELL scanner to diagnose it.

Leak detection pump feedback signal out of range during EVAP integrity test.

Veelvoorkomende symptomen

  • Check engine light
  • EVAP large leak codes may follow

Typische oorzaken

  • Failed LDP
  • Restricted EVAP hose
  • FTP sensor fault

Welke scanner heb je nodig?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen FOXWELL scanners

Veelgestelde vragen

Can I diagnose P2404 with a basic code reader?
P2404 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P2404?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.