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Home › Suzuki › 2002 › Grand Vitara JLS, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P0420 Or DTC P0430 › Notes

DTC P0420 Or DTC P0430: Notes

Code Definition

DTC P0420: Left Bank Catalyst System Low Efficiency
DTC P0430: Right Bank Catalyst System Low Efficiency