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

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2009 🢒 Express - AWD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Inspection/Maintenance (I/M) System DTC Table

System	DTCs required to Set System Status to Yes
Catalyst Monitoring	DTC P0420
EGR	DTC P0401 or P0402
Misfire Monitoring	DTC P0300-P0308