Inspection/Maintenance (I/M) System DTC Table. Chevrolet Express 2001

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2001 🢒 Express 🢒 Engine 🢒 Engine Controls - 5.0L and 5.7L 🢒 Inspection/Maintenance (I/M) System DTC Table

System	DTCs Required to Set System Status to YES
Secondary Air Injection (AIR)	DTC P0410 DTC P1415 or P1416
Catalyst	DTC P0420 or P0430
Exhaust Gas Recirculation (EGR)	DTC P0401 DTC P0404 DTC P0405 DTC P1404
Evaporative Emission (EVAP)	DTC P0440 DTC P0442 DTC P0446 DTC P1441
Oxygen Sensor	DTC P0133 or P0153 DTC P0140 or P0160 DTC P1133 or P1153 DTC P1134 or P1154
Oxygen Sensor Heater	DTC P0135, P0141, P0155, or P0161