Back to 2016 Cadillac ATS

2016 CADILLAC ATS

2.5L I4RWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor505Torque4920Fluid7DTC960Battery0Maintenance0Recalls2
P2402moderate severityPowertrain

EVAP Leak Detection Pump Control Circuit High

on 2016 Cadillac ATS 2.5L I4 · RWD

What this code means

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.

Other Powertrain codes on this vehicle

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