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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Engine Control System Diagnosis - 2.0L (Except HEV) (2 Of 6)) >> DTC P013F-00: O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 2 >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Sensor signal response time monitoring (Lean to Rich)
  1. Poor connector connection
  2. Downstream oxygen sensor contamination
  3. Faulty HO2S
Enable Condition
  • Battery voltage higher than 10.7V
  • Engine speed is between 1320 and 3520 RPM
  • Exhaust gas temperature model higher than 150°C (302° F)
  • Exhaust gas flow rate between 22 and 30 kg/h
  • Exhaust gas flow fluctuation amount between -30 and 50 kg/h
  • Fuel system is in the fuel cut-off state
  • HO2S signal higher than 0.3V before the fuel cut
Threshold Value
  • When the amount of oxygen acid is more than 3500 mg - Measurement at 0.25V → 0.63V fluctuation during fuel cut section
Diagnostic Time
  • 3 valid fuel cut-off (once per driving cycle)
MIL ON Condition
  • 2 driving cycles
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