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Home >> Hyundai >> 2021 >> Tucson Value, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> 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
  • Electrical check - Signal check, high
  1. Poor connection or damaged harness
  2. Open in HO2S control circuit
  3. Front HO2S
Enable Conditions
  • Fuel cut condition
  • Sensor ceramic temp. is higher than 1328°F (720°C).
  • Catalyst temp.(model) is lower than 1382°F (750°C).
Threshold value
  • Signal voltage is higher than 4.8V during fuel cut off.
Diagnosis Time
  • Immediate
MIL On Condition
  • 2 Driving Cycles
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