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Home >> Mazda >> 2005 >> MX-5 Miata LS, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Pcm Inspection >> Using SST (WDS or Equivalent) >> GND circuit inspection >> Notes
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GND circuit inspection: Notes

  1. Turn the ignition switch to the LOCK position.
  2. Disconnect the PCM connectors.
  3. Inspect for continuity between the PCM GND terminals and body GND using an ohmmeter.
    • If not as specified, repair the related harnesses for open circuit.
    PCM GND terminal
    3A
    3B
    4A
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