LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2011 >> Rio Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0140: O2 Sensor Circuit No Activity Detected (Sensor 2) >> General Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • No signal activity
  • Poor connection
  • Open or short in signal circuit
  • B1S2
  • ECM
Enable Conditions
  • After oscillation check finished
Threshold Value
  • No signal activity
MIL ON Condition
  • 2 driving cycle

* B1S1 : upstream oxygen sensor/B1S2 : downstream oxygen sensor

scientia non olet · About LEMON Manuals