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Inspection Using An Oscilloscope (Reference)
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Torque reduction request signal
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Torque reduction request signal
PCM terminal: 91 (+)-100 (-)
Oscilloscope setting: 1V/DIV (Y), 2ms/DIV (X), DC range
Vehicle condition: idle after warm up
Fig 1: Identifying Oscilloscope Graph Torque Reduction Request Signal
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.