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Mazda
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2007
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5 L4-2.3L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Testing and Inspection
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Oscilloscope Patterns and Waveforms
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)