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Home >> Kia >> 2017 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) >> DTC P2237-00: O2 Sensor Pumping Current 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
  • Monitoring signal
  • Poor connector connection
  • Open or short in circuit
  • Faulty Upstream O2 Sensor
  • ECM
Enable Conditions
  • Upstream O2 Sensor is activated
  • Battery voltage higher than 11V and lower than 16V
Threshold Value
  • Open in pumping current circuit (VIP)
Diagnostic Time
  • -
MIL ON Condition
  • 2 driving cycles
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