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