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Mazda
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2004
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6 s, 4D Hatchback, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (AJ)
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Pcm Inspection
›
Inspection Using An Oscilloscope (Reference)
›
Fan Control Signal
›
Vehicle Condition
Vehicle Condition
Idle after warm up (no load)
Fig 1: Inspecting Fan Control Signal Using Oscilloscope
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.