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Home >> Mazda >> 2005 >> 6 i, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting (Engine Control System L3) >> Engine Control System Operation Inspection >> Variable Air Duct (VAD) Control System Operation Inspection >> Notes
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Variable Air Duct (VAD) Control System Operation Inspection: Notes

  1. Connect WDS or equivalent to DLC-2.
  2. Access ECT, TP_REL and RPM PIDs.
  3. Start the engine.
  4. Verify ECT PID is 70°C {158°F} or over. 
  5. Inspect shutter valve operation under the following conditions.