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Home >> Mazda >> 2011 >> 3 i Touring, 2.0 F, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Symptom Troubleshooting [Engine Mechanical LF, L5] >> Engine Control System Operation Inspection >> Drive-by-wire Control System Inspection >> Cooling Fan Control System Inspection

Cooling Fan Control System Inspection

  1. Connect the M-MDS to the DLC-2.
  2. Start the engine and warm it up to normal operating temperature.
  3. Perform the KOER self-test. (See KOEO/KOER SELF TEST ).
  4. Verify that the DTC P0480:00 is not shown and the cooling fan operates during the KOER self-test.
    • If DTC P0480:00 is shown, perform the DTC troubleshooting procedure. (See DTC P0480:00 ).
    • If the cooling fans do not operate, indicated order in accordance with fan operation conditions.
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