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Home >> Genesis >> 2021 >> GV80 3.5T Advanced+ >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.5L (3 Of 9) >> DTC P0133-00: O2 Sensor Circuit Slow Response Bank 1 Sensor 1 >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Rationality check
  1. Poor contact of connector
  2. Leak or clog in intake air system
  3. Oxygen Sensor (B1S1)
Prerequisite Condition
  • Rich to Lean transition time
  • Lean to Rich transition time
Threshold Value
  • Ratio of expected area to actual area is lower than 0.4
  • Response time of sensor voltage rising or falling 0.5 seconds or more
Diagnostic Time
  • -
MIL
  • 2nd Driving Cycle
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