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Home >> Mazda >> 2004 >> MX-5 Miata Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting (Engine Control System BP, BP With TC] >> Engine Control System Operation Inspection >> Spark Test
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Spark Test

  1. Disconnect the negative battery cable.
  2. Disconnect the FP RLY connector.
  3. Verify that each high-tension lead and connector is connected properly.
  4. Inspect the ignition system in the following procedure.
    WARNING:
    • High voltage in the ignition system can cause strong electrical shock which can result in serious injury. Avoid direct contact to the vehicle body during the following spark test.
    Fig 1: Identifying Spark Test Inspection
    G00989131Courtesy of MAZDA MOTORS CORP.