LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2000 >> Vitara JS, 4D Utility, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Heated Oxygen Sensor (HO2S) No. 2
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Heated Oxygen Sensor (HO2S) No. 2

HO2S No. 2 is mounted just after catalytic converter. HO2S No. 2 operates similar to HO2S No. 1 and is used by PCM to monitor catalyst efficiency. HO2S No. 2 is normal when its activity appears lazy or inactive, indicating converter is functioning properly.

scientia non olet · About LEMON Manuals