GM Service Manual Online
For 1990-2009 cars only

System

DTCs Required to Set System Status to YES

Catalyst

DTC P0420

EVAP

DTC P0442

DTC P0446

DTC P0455

DTC P0496

Oxygen Sensor

DTC P0130

DTC P0131

DTC P0132

DTC P0133

DTC P0137

DTC P0138

DTC P0140

DTC P167A

DTC P2096

DTC P2097

DTC P2195

DTC P2196

DTC P2231

DTC P2232

DTC P2237

DTC P2243

DTC P2251

DTC P2270

DTC P2271

Oxygen Sensor Heater

DTC P0030 or P0036

DTC P0031 or P0037

DTC P0032 or P0038

DTC P0053

DTC P0135

DTC P0141