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Home >> Suzuki >> 2004 >> Swift + >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) (DTC P0300 To DTC P0488) >> Diagnostic Information & Procedures >> DTC P0420 >> DTC Descriptor

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DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0420 Catalyst System Low Efficiency

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