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Mazda
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2013
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3 Mazdaspeed, 2.3L Eng VIN 4
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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Control System [Body Control Module]
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Body Control Module (BCM) Inspection
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Generated pulse (reference)
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Pattern 3
Pattern 3
Fig 1: BCM Pattern 3 (Generated Pulse)
Terminal: 2E (+) ↔ body ground (-)
Oscilloscope setting: 1 V/DIV (Y), 200 μs/DIV (X), DC range