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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 P0133: O2 Sensor Circuit Slow Response (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
  • Response rate
  1. Poor connection
  2. Leak or clog in intake air system
  3. Injector
  4. Fuel pressure
  5. S1
Enable Conditions
  • Dew point end detected
  • Fuel feed back control active
  • Battery voltage > 11V
  • Exhaust Gas temperature = 536°F~1472°F
  • No injector error
  • No upstream O2 sensor heater error
  • Engine speed 1800~2800rpm
  • Engine load 20~65%
Threshold Value
  • Cycle period of S1 signal > 1.75 sec
Diagnostic Time
  • 11 cycle
MIL ON Condition
  • 2 driving cycle

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

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