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Home >> Suzuki >> 2008 >> Reno Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 215 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0140: O2 Sensor (HO2S) Circuit No Activity Detected (Sensor-2, Bank-1) >> DTC Confirmation Procedure
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DTC Confirmation Procedure

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
  • The following DTCs are not detected: DTCs related to HO2S heater
  1. With ignition switch turned OFF, connect scan tool.
  2. Turn ON ignition switch and clear DTC using scan tool.
  3. Start engine and warm up to normal operating temperature.
  4. Check DTC and pending DTC.
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