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Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 363 (Symptom Troubleshooting (Engine Control System L3)) >> Engine Control System Operation Inspection >> Main Relay Operation Inspection
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Main Relay Operation Inspection

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  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