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Home >> Kia >> 2021 >> Telluride LX, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (7 Of 7) >> DTC P2629-00: O2 Sensor Pumping Current Trim Circuit/Open (Bank 2 Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check - check symptoms related to lambda sensor open circuit
  • Poor connection or damaged harness
  • Open in HO2S control circuit
  • Front HO2S
Enable Condition
  • Upstream HO2S operative readiness is detected
  • Battery voltage is between 11V and 16V
Threshold Value
  • Pumping current trim circuit open (VRC)
  • Measured WRAF sensor label resistor is greater than 322.5Ω
Diagnostic Time
  • 2.5s
MIL ON Condition
  • 2 driving cycles
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