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Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System - Auto A/C >> Diagnostic Information and Procedures >> Inspection of HVAC Control Module and Its Circuit >> Reference waveform No. 2 >> Serial communication line of BCM (1)
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Serial communication line of BCM (1)

WAVEFORM NO. 2 REFERENCE CHART

Measurement terminal CH1: "G20-13" to "G20-23"
Oscilloscope setting CH1: 5 V/DIV
TIME: 20 ms/DIV
Measurement condition Ignition switch is at ON position
Fig 1: Waveform Graph - Serial Communication Line Of BCM
G06868770Courtesy of SUZUKI OF AMERICA CORP.