LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2023 >> Sorento X-Line EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Control System Diagnosis - 2.5L (VIN C) (11 Of 14) (Except HEV)) >> DTC P2251-00: O2 Sensor Reference Ground Circuit/Open (Bank 1 Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Pumping current circuit (VIP) open
  • Poor connector connection
  • Open to virtual ground circuit (Vg)
  • Upstream HO2S
Enable Conditions
  • Battery voltage is between 9 and 16V
Threshold Value
  • Pump cell voltage is below 1.2V, Nernst cell voltage is greater than 1.2V
Diagnostic Time
  • Within 1.5s of detecting related fault symptoms
MIL ON Condition
  • 2 driving cycle
scientia non olet · About LEMON Manuals