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Home >> Kia >> 2017 >> Soul Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (1 Of 3) >> 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 downstream (S2)
  5. Corrosion
Enable Conditions
  • Battery voltage between 10.7 ~ 16.1V.
  • Exhaust Gas Temperature (EGT): 350°C (662°F) ~ 600°C (1112°F).
  • Engine stop time greater than 120 seconds.
  • IAT greater than -9.8°C (14.3°F).
Threshold Value
  • Internal resistance value greater than 9.0Ω at 30°C (86°F).
Diagnostic Time
  • 15 Seconds
Mil On Condition
  • 2 driving cycles.

* S1: Upstream oxygen sensor/S2: Downstream oxygen sensor

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