GM Service Manual Online
For 1990-2009 cars only

System

DTCs Required to Set System Status to YES

Catalyst

DTC P0420 or P0430

EVAP

DTC P0442

DTC P0446

Oxygen Sensor

DTC P0133 or P0153

DTC P0140

DTC P1133 or P1153

Oxygen Sensor Heater

DTC P0135, P0141, or P0155