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Home >> Hyundai >> 2021 >> Accent SEL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 6) >> DTC P013A-00: O2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 2 >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Rationality check
  1. Poor connection
  2. S2
  3. ECM
Prerequisite Condition
  • Battery voltage is higher than 10.7V
  • Engine speed is between 1200 RPM and 3520 RPM
  • EGT around downstream O2S is higher than 425°C (797°F)
  • Downstream O2S voltage before fuel cut is higher than 0.15V
  • Integrated Exhaust gas mass flow is higher than 1.7g/sec
  • Delta exhaust gas mass flow is between -41.7g/sec and 41.7g/sec
  • Fuel cut off
  • Downstream O2S voltage before fuel cut is higher than 0.63V
Threshold Value
  • Transient Time is higher than Threshold

(Duration of Downstream O2S voltage from 0.63V to 0.25V during fuel cut off)
Diagnostic Time
  • -
MIL
  • 2 driving cycle
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