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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis >> General Description >> OBD System Description - Catalyst Monitor (EVAP Leak Check Model) >> Catalyst System Layout
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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
G00229438Courtesy of SUZUKI OF AMERICA CORP.
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