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Home >> Kia >> 2021 >> K5 GT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.5L (14 Of 16) >> DTC P2626-00: O2 Sensor Pumping Current Trim Circuit/Open (Bank 1 Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Calibration resistance circuit (Vrc) open
  • Poor connector connection
  • Open to HO2S trim resistor circuit
  • Upstream HO2S
Enable Conditions
  • Battery voltage is between 9 and 16V
  • Heating duration greater than 70s
Threshold Value
  • Trim resistor (Vrc) circuit resistance is higher than 4644Ω or the voltage between Vip and virtual ground (Vg) is less than 1.2V and the voltage between reference voltage circuit (Vn) and Vg is higher than 1.2V
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycle
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