mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2828 > < Component Tests and General Diagnostics|Page 2826
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Oxygen Sensor: Oscilloscope Patterns and Waveforms

H02S (front) signal

PCM terminals

-

2AG (+) - body ground (-)

Oscilloscope setting

-

0.2 V/DIV (Y), 500 ms/DIV (X), DC range

Vehicle condition

-

Idle after warm up (engine speed approx. 650 rpm, no load)

Component Tests and General Diagnostics|Page 2828 > < Component Tests and General Diagnostics|Page 2826