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Home/DTC Codes/Mazda/CX-3/2016-2021 2.0L I4/P2402
P2402

EVAP Leak Detection Pump Control Circuit High

2016-2021 Mazda CX-3 2.0L I4

Moderate SeverityPowertrainGeneric (SAE)

Description

High voltage on the EVAP leak detection pump circuit.

Symptoms

  • Check engine light

Common Causes

  • Open ground circuit
  • Short to battery voltage
  • Failed pump

Diagnostic Steps

  1. Check ground continuity
  2. Measure voltage with key off

Repair Notes

Repair wiring or replace pump.

Related Codes

P2400EVAP Leak Detection Pump Control Circuit OpenP2401EVAP Leak Detection Pump Control Circuit Low

Other Powertrain Codes

P2402 on Other Vehicles

Mazda 626

1993-1997 2.0L I4

Mazda 626

1993-1997 2.5L V6

Mazda 626

1998-2002 2.0L I4

Mazda 626

1998-2002 2.5L V6

Mazda Axela

2013-2019 1.5L I4 P5-VPS

Mazda B2300

1994-1997 2.3L I4

Mazda B2300

2002-2009 2.3L I4

Mazda B2500

1998-2001 2.5L I4

Common Questions

What does code P2402 mean on a 2016-2021 Mazda CX-3?

P2402 stands for "EVAP Leak Detection Pump Control Circuit High". High voltage on the EVAP leak detection pump circuit.

What are the symptoms of P2402 on a Mazda CX-3?

Common symptoms of P2402 include: Check engine light.

What causes P2402 on a 2016-2021 Mazda CX-3?

Common causes of P2402 include: Open ground circuit, Short to battery voltage, Failed pump.

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