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Mazda
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2012
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3 Mazdaspeed, 2.3L Eng VIN 3
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Communication Devices
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Body Control System
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Body Control Module (BCM) Inspection
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Inspection Using an Oscilloscope (Reference)
Inspection Using an Oscilloscope (Reference)
Fig 1: Intruder Sensor Signal Waveform
Terminal connected: 5N (+)-Body ground (-)
Oscilloscope setting: 5 V/DIV (Y): 5 s/DIV (X), DC range