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Home >> Kia >> 2013 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) - 1.6L >> DTC P0135: O2 Sensor Heater Circuit (Bank 1 / Sensor 1) >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
  1. Poor connection
  2. Open or Short to ground in power circuit
  3. Open in control circuit
  4. S1
Enable Conditions
  • Exhaust Gas temperature > 842°F
  • Heating period > 50sec
  • Battery voltage: 10.7V ~ 16.1V
Threshold Value
  • Internal resistance > Threshold value (Calculated by exhaust gas temp. or heating power)
Diagnostic Time
  • 60sec.
MIL ON Condition
  • 2 driving cycle

* S1: upstream oxygen sensor / S2: downstream oxygen sensor

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