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Home >> Kia >> 2018 >> Forte LX, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Control System Diagnosis (2 Of 6)) >> DTC P0140-00: O2 Sensor Circuit No Activity Detected (Bank 1 / Sensor 2) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check the signal circuit
  • Poor connector connection
  • Check the signal circuit
  • Faulty Downstream O2 Sensor
  • ECM
Enable Conditions
  • Downstream O2 sensor is activated
  • Battery voltage higher than 10V and lower than 16V
Threshold Value
  • Downstream O2 Sensor Voltage higher than 0.2V
Diagnostic Time
  • -
MIL ON Condition
  • 2 driving cycles
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