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Mazda
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2004
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6 i, 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 (L3)
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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IGT1, IGT2 Control Signals
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Vehicle condition
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Vehicle condition
Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)
Fig 1: Inspecting IGT1 & IGT2 Control Signals Using Oscilloscope
Courtesy of MAZDA MOTORS CORP.