mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Power Steering Pressure Switch > < Component Tests and General Diagnostics|Page 1670
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Oxygen Sensor: Oscilloscope Patterns and Waveforms

HO2S (front) signal

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PCM terminal: 4W (+) <-> 4A (-)

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Oscilloscope setting: 0.2 V/DIV(Y), 2.0 ms/DIV(X), DC range

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Vehicle condition: Idle after warm-up

Power Steering Pressure Switch > < Component Tests and General Diagnostics|Page 1670