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2008 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
Repairs0Labor520Torque3880Fluid7DTC861Battery0Maintenance0Recalls0
P2401moderate severityPowertrain

EVAP Leak Detection Pump Control Circuit Low

on 2008 Mazda MX-5 Miata 2.0L I4 · RWD

What this code means

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.

Other Powertrain codes on this vehicle

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