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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 91 (Engine Control System Diagnosis - 1.6L (3 Of 3) - Optima (Except HEV)) >> DTC P2414: O2 Sensor Exhaust Sample Error (Bank 1 Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check
  1. Poor connection
  2. Open or short power/ground in signal circuit
  3. HO2S (S1)
Enable Conditions
  • Sensor Ceramic Temp greater than 720 °C (1328 °F)
  • Sensor Voltage less than 4.8V
  • No Fuel cut
Threshold Value
  • Sensor voltage greater than 3.7V
Diagnostic Time
  • 5s
MIL ON Condition
  • 3 driving cycles

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

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