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Home >> Genesis >> 2021 >> GV80 3.5T Advanced+ >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 3.5L (8 Of 9) >> DTC P2240-00: O2 Sensor Positive Current Control Circuit/Open Bank 2 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
  • Electrical inspection
  1. Poor contact of connector
  2. Open in signal circuit of Oxygen Sensor (B2S1)
  3. Oxygen Sensor (B2S1)
Prerequisite Condition
  • Battery voltage is between 10V and 16V
  • Oxygen sensor ceramic temperature is 640°C (1, 184°F)
  • No code related to oxygen sensor grounding/battery short circuit
Threshold Value
  • Current Pump circuit open (Oxygen Sensor (B2S1))
Diagnostic Time
  • Continuously
MIL
  • 2nd driving cycles
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