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Home >> Mazda >> 2005 >> 6 i, 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting (Engine Control System L3) >> Engine Control System Operation Inspection >> Main Relay Operation Inspection
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Main Relay Operation Inspection

  1. Verify that the main relay clicks when the ignition switch is turned to ON position and off.
    • If there is no operation sound, inspect the following:
      • Main relay (See RELAY INSPECTION .)
      • Harness and connector between ignition switch and main relay terminal A.
      • Harness and connector between PCM terminal 46*1 , 2X*2 and main relay terminal E.

*1: California emission regulation applicable ATX model

*2: Except for California emission regulation applicable ATX model