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Home >> Hyundai >> 2017 >> Santa Fe XL Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2195: O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

DTC DETECTING CONDITIONS AND POSSIBLE CAUSES

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor HO2S's signal
  1. Poor connection
  2. Faulty HO2S
  3. Restricted of fuel filter in fuel pump
  4. Faulty PCM
Enable Conditions
  • Battery voltage greater than 10V
  • Engine running longer than 60sec.
  • Power Enrichment mode
  • Engine at operating temperature
  • HO2S value does not change
Threshold value
  • HO2S's signal less than 0.55V and Air Fuel Ratio less than 13.49
Diagnosis Time
  • Continuous (More than 8 sec. failure for every 9 sec. Test)
MIL On Condition
  • 2 Driving Cycles
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