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Home › Kia › 2017 › Cadenza Technology › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (2 Of 6) › DTC P0155-00: O2 Sensor Heater Circuit (Bank 2 Sensor 1) › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • HO2S performance monitoring
  1. Poor Connector Connection
  2. HO2S (Bank2/sensor1)
Enable Conditions
  • HO2S heating more than 5s
  • Battery voltage higher than 11V and lower than 16V
Threshold Value
  • Temperature of HO2S (up) tip is lower than 640°C (1, 184°F)
Diagnostic Time
  • 20s
MIL ON Condition
  • 2 driving cycles
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