Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance


Table of contents

P2404 AUDI Possible Causes

  • Faulty Leak Detection Pump
  • Leak Detection Pump harness is open or shorted
  • Leak Detection Pump circuit poor electrical connection
  • Faulty Purge Valve
  • Clogged or damaged charcoal canister

How do I fix code P2404 AUDI?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the P2404 AUDI code

  The cost of diagnosing the P2404 AUDI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P2404 AUDI Description

  The Engine Control Module (ECM) checks power consumption on the Leak Detection Pump. The Diagnostic Trouble Code (DTC) can be diagnosed when the leak diagnostic system is run. A diagnostic trouble code is stored if the current consumption of the pump in the Leak Detection Pump unit varies too much during the reference phase.

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