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Home/DTC Codes/Audi/A6/2014-2014 3.0L Supercharged V6/P2401
P2401

EVAP Leak Detection Pump Control Circuit Low

2014-2014 Audi A6 3.0L Supercharged V6

Moderate SeverityPowertrainGeneric (SAE)

The 2014 Audi A6 is equipped with a 3.0L V6 engine. Below you'll find detailed p2401 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

Description

Low voltage on the EVAP leak detection pump control circuit.

Symptoms

  • Check engine light
  • Failed EVAP test

Common Causes

  • Short to ground
  • Damaged harness
  • Pump motor failure

Diagnostic Steps

  1. Measure circuit voltage
  2. Check for shorts to ground
  3. Test pump

Repair Notes

Repair short or replace pump.

Related Codes

P2400EVAP Leak Detection Pump Control Circuit OpenP2402EVAP Leak Detection Pump Control Circuit High

Other Powertrain Codes

P2401 on Other Vehicles

Audi A3

1996-1996 1.6L I4

Audi A3

1996-1996 1.8L Turbo I4

Audi A3

1997-1997 1.6L I4

Audi A3

1997-1997 1.8L Turbo I4

Audi A3

1998-1998 1.6L I4

Audi A3

1998-1998 1.8L Turbo I4

Audi A3

1999-1999 1.6L I4

Audi A3

1999-1999 1.8L Turbo I4 Quattro

Common Questions

What does code P2401 mean on a 2014-2014 Audi A6?

P2401 stands for "EVAP Leak Detection Pump Control Circuit Low". Low voltage on the EVAP leak detection pump control circuit.

What are the symptoms of P2401 on a Audi A6?

Common symptoms of P2401 include: Check engine light, Failed EVAP test.

What causes P2401 on a 2014-2014 Audi A6?

Common causes of P2401 include: Short to ground, Damaged harness, Pump motor failure.

Last updated: March 2026

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