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Home >> Suzuki >> 2008 >> XL7 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P0135, P0141, P0155, or P0161 >> Component Testing
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Component Testing

  1. Ignition OFF, disconnect the harness connector of the appropriate HO2S.
  2. Test the HO2S heater resistance for 3-35 ohms.
    • If the resistance is out of the specified range, replace the HO2S.
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