mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Power Steering Pressure Switch > < Component Tests and General Diagnostics|Page 1519
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Oxygen Sensor: Oscilloscope Patterns and Waveforms

Manufacturer Specific Pattern

HO2S signal (front, RH/LH)

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PCM terminal: 60, 87 (+) <-> 91 (-)

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Oscilloscope setting: 0.2 V/DIV (Y), 200 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 1519