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Mazda
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2013
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CX-5 Sport, FWD, Standard Trans
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Repair and Diagnosis
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Body & Frame
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Door Locks
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Security System And Lock System
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LF Control Unit Inspection
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Inspection Using an Oscilloscope (Reference)
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Pattern 1
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Pattern 1
LF control unit: L (+) <==> body ground (-)
Oscilloscope setting: 2 V/DIV (Y), 100 ms/DIV (X), DC range
Fig 1: LC Control Unit Voltage Signal Pulse