LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2019 >> K900 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (7 Of 8) >> DTC P2240-00: O2 Sensor Pumping Current Circuit/Open (Bank 2 Sensor 1) >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 Conditions
  • Upstream O2 sensor operative readiness is detected.
  • Battery voltage is between 11V and 16V
Threshold Value
  • Pumping current circuit open (VIP)
  • Pump voltage (Vip) is 1.2V higher than virtual ground voltage and Nernst voltage (Vn) is 1.2V lower than virtual ground voltage.
Diagnostic Time
  • 2.5s
MIL ON Condition
  • 2 driving cycles
scientia non olet · About LEMON Manuals