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2004 MAZDA MX-5 MIATA

1.8L I4RWDMANUALgas
Repairs0Labor516Torque3904Fluid7DTC730Battery0Maintenance0Recalls0
P2230moderate severityPowertrain

Barometric Pressure Sensor A Circuit Low

on 2004 Mazda MX-5 Miata 1.8L I4 · RWD

What this code means

Barometric pressure sensor signal is below expected minimum.

Symptoms

  • Check engine light
  • Over-fueling
  • Black smoke

Common causes

  • Short to ground
  • Failed sensor
  • Wiring fault

Diagnostic steps

  1. Measure sensor voltage
  2. Check for shorts to ground

Repair notes

Replace sensor or repair wiring.

Other Powertrain codes on this vehicle

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