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Catalytic Converter DTCS

CATALYTIC CONVERTER DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description
DTC P0420	Catalytic System Efficiency Below Threshold
DTC P1420	NOx Adosorptive Catalytic System Efficiency Below Threshold (2002-2003 M/T models); DTC P2000: NOx Adosorptive Catalytic System Efficiency Below Threshold (2004-2006 M/T models)