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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Control System Diagnosis - 3.3L (1 Of 9)) >> DTC P0030-00: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  1. Related fuse blown or missing
  2. Heater control circuit open or short
  3. Power supply circuit open or short
  4. Contact resistance in connectors
  5. Faulty HO2S
Enable Conditions
  • Engine speed is greater than 32 RPM
  • Battery voltage is between 10V and 16V
Threshold Value
  • Open circuit
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles
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