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Home >> Hyundai >> 2021 >> Venue SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 6) >> DTC P0134-00: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 1) >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Rationality check
  1. Poor contact of connector
  2. Open or short in O2 Sensor (Up) signal circuit
  3. O2 Sensor (Up)
Prerequisite Condition
  • Dew point end detected
  • Fuel feed back control active
  • Battery voltage is greater than 11V
  • Exhaust Gas temperature is between 280°C and 800°C
  • No injector error
  • No upstream O2 sensor heater error
Threshold Value
  • Sensor voltage: 0.4 ~ 0.6V
Diagnostic Time
  • 5 sec
MIL
  • 2nd Driving Cycle
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