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Home >> Hyundai >> 2007 >> Tiburon GS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC-GSL 2.0L) >> DTC Troubleshooting Procedures >> DTC P0030 Ho2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Detecting Condition
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DTC P0030 Ho2S Heater Control Circuit (Bank 1/Sensor 1): DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Evaluate O2 sensor Element Temperature via measuring Element Resistance
  • Related fuse blown or missing
  • Heater control circuit open or short
  • Power supply circuit open or short
  • Contact resistance in connectors
  • Faulty HO2S
Enable Conditions
  • Sensor preheating and full heating phases finished
  • Time after start elapsed: 240 sec.
  • 11V < Battery voltage < 16V
  • 1 % < Heater power < 99%
  • Exhaust gas temp. model < 650°C (1,202°F)
  • No relevant failure
Threshold Value
  • O2 sensor Element Resistance > 2100Ω [Element Temperature < 500°C(932°F)]
Diagnostic Time
  • 5 min.
Fail Safe
  • EVAP emission control function is controlled in minimum operation mode
Mil On Condition
  • 2 Driving Cycles