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Home › Hyundai › 2018 › Accent SEL › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3 Of 3) › DTC P2626-00: O2 Sensor Pumping Current Trim Circuit/Open (Bank 1 Sensor 1) › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Circuit continuity check
  1. Poor connection
  2. Open or short power/ground in signal circuit
  3. S1
Enable Conditions
  • Fuel cut condition
  • Sensor ceramic temp. is higher than 715°C (1319°F)
  • Catalyst temp. (model) is lower than 750°C (1382°F)
Threshold Value
  • Sensor voltage is higher than 4.7V
Diagnostic Time
  • Immediate
MIL
  • 2 driving cycle
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