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Home >> Kia >> 2014 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 1.6L >> DTC P0141: O2 Sensor Heater 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
  • Heater current check.
  1. Poor connection
  2. Open or short to ground in power circuit
  3. Open in control circuit
  4. HO2S (S2)
  5. Corrosion
Enable Conditions
  • Battery voltage: 10.7V ~ 16.1V.
  • Exhaust Gas temperature: 350 °C (662 °F) ~ 600 °C (1112 °F).
  • Engine stop time greater than 120 sec.
  • IAT greater than -9.8 °C.
Threshold Value
  • Internal resistance value greater than Threshold value.
Diagnostic Time
  • 15 sec.
Mil On Condition
  • 2 driving cycles.

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

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