LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2017 >> Niro FE >> Repair and Diagnosis >> Engine Performance >> System >> 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
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

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
scientia non olet · About LEMON Manuals