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Home › Hyundai › 2023 › Elantra N Standard Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (2 Of 6) › DTC P0136-00: O2 Sensor Circuit (Bank 1/Sensor 2) › DTC Information and Inspection › DTC Detecting Condition

DTC Information and Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. Open in O2 Sensor (Down) circuit
  3. O2 Sensor (Down)
Prerequisite Condition
  • O2 Sensor (Down) is ready to run
  • O2 Sensor (Down) is pre-heated
  • Battery voltage is between 11V and 16V
Threshold Value
  • Internal resistance of the O2 Sensor (Down) is greater than 24KΩ
Diagnostic Time
  • Continuously
MIL
  • 2nd driving cycles
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