LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2019 >> Optima LX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (6 Of 6) (Except HEV) >> DTC P2626-00: O2 Sensor Pumping Current Trim Circuit/Open (Bank 1 Sensor 1) >> 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
  • Electrical Monitoring
  1. Poor Connector Connection
  2. Open in Upstream O2 Sensor Control Circuit
  3. Faulty Upstream O2 Sensor
Enable Conditions
  • Sensor pump current valid
  • Battery voltage higher than 11V and lower than 16V
Threshold value
  • Sensor resistance higher than 4644Ω
Diagnosis Time
  • 2.5s.
MIL ON Condition
  • 2 driving cycles