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Mazda
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2012
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CX-7 i Touring, 2.5L Eng VIN 5
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System [2.5L L5]
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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APP sensor No.2 signal
APP sensor No.2 signal
Fig 1: App Sensor No.2 Signal Graph
PCM terminals
1AO(+)-body ground(-)
Oscilloscope setting
2.5 V/DIV (Y), 2 ms/DIV (X), DC range
Vehicle condition
Turn the ignition switch to the ON position.