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Home/DTC Codes/Cadillac/SRX/2007-2007 3.6L V6/P2402
P2402

EVAP Leak Detection Pump Control Circuit High

2007-2007 Cadillac SRX 3.6L V6

Moderate SeverityPowertrainGeneric (SAE)

The 2007 Cadillac SRX is equipped with a 3.6L V6 engine. Below you'll find detailed p2402 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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

Cadillac ATS

2013-2013 2.0L Turbo I4

Cadillac ATS

2013-2013 2.5L I4

Cadillac ATS

2013-2013 3.6L V6

Cadillac ATS

2014-2014 2.0L Turbo I4

Cadillac ATS

2014-2014 2.5L I4

Cadillac ATS

2014-2014 3.6L V6

Cadillac ATS

2015-2015 2.0L Turbo I4

Cadillac ATS

2015-2015 2.5L I4

Common Questions

What does code P2402 mean on a 2007-2007 Cadillac SRX?

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 Cadillac SRX?

Common symptoms of P2402 include: Check engine light.

What causes P2402 on a 2007-2007 Cadillac SRX?

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

Last updated: March 2026

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