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Home >> Suzuki >> 2006 >> Grand Vitara Base, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Engine General Information & Diagnosis) >> Diagnostic Information And Procedures >> DTC P0154: O2 Sensor Circuit No Activity (Sensor-1, Bank-2) >> DTC Confirmation Procedure
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DTC Confirmation Procedure

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Check to make sure that following conditions are satisfied when using this "DTC Confirmation Procedure".
  • Engine coolant temperature: higher than -10 °C (14 °F).

Other than MEXICO model:
  • The following DTCs are not detected: ECT sensor, A/F sensor and A/F sensor heater.

MEXICO model:
  • The following DTCs are not detected: ECT sensor, MAF sensor, A/F sensor heater and IAT sensor.
  1. With ignition switch turned OFF, connect scan tool to DLC.
  2. Turn ON ignition switch and clear DTC.
  3. Start engine and warm up to normal operating temperature.
  4. Run engine at idle speed for 1 min. or more.
  5. Check DTC and pending DTC.