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Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P0030: HO2S Heater Control Circuit (Sensor-1, Bank-1) >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION AND TROUBLE AREA

DTC detecting condition Trouble area
Impedance of A/F sensor element is higher than 50 Ω for 20 sec. even though A/F sensor heater is turned ON. (2 driving cycle detection logic)
  • A/F sensor heater and/or its circuit
  • ECM
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