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Home >> Hyundai >> 2019 >> Elantra GT Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (1 Of 3) >> DTC P0136-00: O2 Sensor Circuit (Bank 1/Sensor 2) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check
  1. Poor connection
  2. Open or short in signal circuit
  3. S2
Enable Conditions
  • Dew point end detected
  • Battery voltage is higher than 10.7V
Case 1 Threshold Value
  • Sensor voltage is higher than 0.4V and lower than 0.52V.
Threshold Value
  • Average of loaded voltage is higher than 2.8V.
Diagnostic Time
  • 3 sec.
Case 2 Threshold Value
  • Exhaust gas temperature (model) is lower than 600°C (1, 112°F)
Threshold Value
  • Internal resistance is higher than 40kΩ
Diagnostic Time
  • 3 sec.
Case 3 Threshold Value
  • The number of that the absolute value of Δ downstream O2S voltage is greater than 2V during 0.04 sec after turning on and off a heater is more than or equal to 4 times.
Diagnostic Time
  • 2 sec.
MIL ON Condition
  • 2 driving cycle
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