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Home/DTC Codes/Mitsubishi/Lancer/2011-2011 2.4L I4/P2401
P2401

EVAP Leak Detection Pump Control Circuit Low

2011-2011 Mitsubishi Lancer 2.4L I4

Moderate SeverityPowertrainGeneric (SAE)

The 2011 Mitsubishi Lancer is equipped with a 2.4L inline-4 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

Mitsubishi 3000GT

1996-1996 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1997-1997 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1998-1998 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1999-1999 3.0L V6 Twin Turbo

Mitsubishi Colt JP

2002-2002 1.3L I4 4A90

Mitsubishi Colt JP

2002-2002 1.5L I4 4A91

Mitsubishi Colt JP

2003-2003 1.3L I4 4A90

Mitsubishi Colt JP

2003-2003 1.5L I4 4A91

Common Questions

What does code P2401 mean on a 2011-2011 Mitsubishi Lancer?

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 Mitsubishi Lancer?

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

What causes P2401 on a 2011-2011 Mitsubishi Lancer?

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

Last updated: March 2026

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