LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2006 >> Verona Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0154: O2 Sensor (Bank 2 Sensor-1) No Activity Detected >> DTC Detecting Condition and Trouble Area
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2006 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND TROUBLE AREA CHART

DTC detecting condition Trouble area
The following conditions are detected in vehicle running state while running under driving conditions described for "DTC Confirmation Procedure".
  • Max.output voltage of HO2S-1 is higher than 0.05 V and lower than 0.45 V for specified time continuously.

or
  • Max. output voltage of HO2S-1 is higher than 0.45 V for specified time continuously.

(2 driving cycle detection logic)
  • HO2S-1 or its circuit
  • Fuel system
  • ECM
scientia non olet · About LEMON Manuals