Inspection/Maintenance (I/M) System DTC Table. Oldsmobile Alero 2004

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 2004 🢒 Alero 🢒 Engine 🢒 Engine Controls - 2.2L (L61) 🢒 Inspection/Maintenance (I/M) System DTC Table

System	DTCs Required to Set System Status to YES
Catalyst	DTC P0420
EVAP	DTC P0442 DTC P0446 DTC P0496
Oxygen Sensor	DTC P0133 DTC P0136 DTC P0140 DTC P1133
Oxygen Sensor Heater	DTC P0135 DTC P0141