mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Component Tests and General Diagnostics
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Vehicle Speed Sensor: Oscilloscope Patterns and Waveforms

Manufacturer Specific Pattern

Vehicle speed signal

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PCM terminal: 58 (+) <-> 24(-)

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Oscilloscope setting: 1 mV/DIV (Y), 25 ms/DIV(X), DC range

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Vehicle condition: Driving speed 60 kph [37 mph]

Sensors and Switches - Emission Control Systems > < Component Tests and General Diagnostics