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Suzuki
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2011
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Grand Vitara Premium, AWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System Diagnosis
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General Description
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OBD System Description - Catalyst Monitor (EVAP Leak Check Model)
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Catalyst System Layout
Catalyst System Layout
The system has A/F sensor and HO2S located upstream and downstream of WU-TWC as shown in figure.
Fig 1: WU-TWC, A/F Sensor & HO2S Layout
Courtesy of SUZUKI OF AMERICA CORP.
Courtesy of SUZUKI OF AMERICA CORP.