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Home >> Suzuki >> 2007 >> Grand Vitara Base, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Engine General Information & Diagnosis) >> Diagnostic Information And Procedures >> Inspection of ECM and Its Circuits >> Reference waveform No.4
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Reference waveform No.4

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

EVAP canister purge valve Signal:

WAVEFORM REFERENCE

Measurement terminal CH1: C37-10 to C37-81
Oscilloscope setting CH1: 10 V/DIV
TIME: 40 ms/DIV
Measurement condition Engine is running at specified idle speed after warming up.
Set EVAP canister purge valve at 50% by using "MISC Test" of SUZUKI scan tool.
Fig 1: Identifying Signal Waveform No.4
G05472757Courtesy of SUZUKI OF AMERICA CORP.
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