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2007 MAZDA MX-5 MIATA

2.0L I4RWDMANUALgas
Repairs0Labor520Torque3880Fluid7DTC834Battery0Maintenance0Recalls0
P2014low severityPowertrain

Intake Manifold Runner Position Sensor/Switch Circuit Bank 1

on 2007 Mazda MX-5 Miata 2.0L I4 · RWD

What this code means

The ECM cannot read the position of the intake manifold runner flaps on bank 1.

Symptoms

  • Check engine light
  • Default to fixed runner position
  • Slight performance loss

Common causes

  • Failed position sensor
  • Wiring fault
  • Corroded connector
  • ECM issue

Diagnostic steps

  1. Check sensor connector
  2. Measure sensor signal voltage
  3. Verify wiring continuity

Repair notes

Replace runner position sensor or repair wiring.

Other Powertrain codes on this vehicle

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