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Home >> Genesis >> 2021 >> GV80 3.5T Advanced >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.5L (8 Of 9) >> DTC P2272-00: O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical Monitoring
  1. Poor contact of connector
  2. Oxygen Sensor (B2S2)
Prerequisite Condition
  • The amount of exhaust gas mass flow is higher than 80g
  • The lambda request is lower than 0.75
Threshold Value
  • The voltage of the Oxygen Sensor (B2S2) is less than 0.75V
Diagnostic Time
  • 2 switches in Lambda setpoint steps (Lean-Rich, Rich-Lean) Once per driving cycle
MIL
  • 2nd driving cycles
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