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2001 MAZDA MX-5 MIATA

1.8L I4RWDMANUALgas
Repairs0Labor516Torque3904Fluid7DTC674Battery0Maintenance0Recalls0
P0106moderate severityPowertrain

MAP/BARO Pressure Circuit Range/Performance

on 2001 Mazda MX-5 Miata 1.8L I4 · RWD

What this code means

The MAP sensor reading is not changing appropriately with engine load changes.

Symptoms

  • Check Engine Light
  • Poor fuel economy
  • Hesitation
  • Stalling

Common causes

  • Vacuum leak
  • Clogged MAP sensor port
  • Faulty MAP sensor
  • EGR system issue

Diagnostic steps

  1. Monitor MAP reading at idle vs 2500 RPM
  2. Check for vacuum leaks
  3. Inspect MAP sensor port
  4. Test EGR system

Repair notes

Clean MAP port, repair vacuum leaks, or replace sensor.

Other Powertrain codes on this vehicle

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