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Abs HU/Cm Inspection
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Inspection Using An Oscilloscope (Reference) Wheel Speed
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Torque Down Inhibition
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Torque Down Inhibition
ABS HU/CM terminal: L (+) - AA (-).
Oscilloscope setting: 1 V/DIV (Y), 10 ms/DIV (X).
Vehicle condition: Idle after warm-up (Engine speed at approximately 650 RPM).
Fig 1: Torque Down Inhibition Wave Pattern
Courtesy of MAZDA MOTORS CORP.