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Inspection/Maintenance System DTC Table

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
INSPECTION/MAINTENANCE SYSTEM DTCS

System DTCs Required To Set System Status To YES
Catalyst P0420 
Exhaust Gas Recirculation P0401 , P0404 , P0405  Or P1404 
Evaporative Emission P0440 , P0442 , P0446  Or P1441 
Oxygen Sensor P0133 , P1133  Or P1134 
Oxygen Sensor Heater P0135  Or P0141 
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