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Home >> Hyundai >> 2009 >> Tucson GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2.0L) >> Troubleshooting for DTC >> P0140 O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2) >> Ho2S Fuse Inspection

Ho2S Fuse Inspection

  1. Ignition "OFF" & Engine "OFF".
  2. Verify "10A Sensor fuse" is installed and not blown.
  3. If OK, go to "COMPONENT INSPECTION " procedure.

    If NG, replace fuse and repair any shorts as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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