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Home >> Suzuki >> 2006 >> Swift + >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - 1.6L (L91) - DTC P0016 To DTC P0404 >> DTC P0133 or P0139 >> Diagnostic Fault Information
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Diagnostic Fault Information

Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

DTC P0133 or P0139

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
HO2S Signal P0131, P0137 P0134, P0140 P0132, P0138 P0133, P0139
Low Reference - P0134, P0140 P0132, P0138 P0133, P0139
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