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Home >> Mazda >> 2005 >> MX-5 Miata Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Camshaft Position (CMP) Sensor Inspection >> Circuit Open/Short Inspection >> Notes
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Circuit Open/Short Inspection: Notes

  1. Remove the PCM. (See PCM REMOVAL/INSTALLATION .)
  2. Inspect the following wiring harnesses for an open or short circuit by probing the applicable sensor and PCM terminals with ohmmeter leads.
    • If there is an open or short circuit, repair or replace wiring harnesses.
    • If there is no open or short circuit, replace the CMP sensor.