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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis >> Diagnostic Information and Procedures >> Scan Tool Data >> Scan Tool Data Definitions >> O2S B1 S2 (Ho2S, V)

O2S B1 S2 (Ho2S, V)

It indicates output voltage of HO2S installed on exhaust manifold (post-TWC). It is used to detect catalyst deterioration.