For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 4WD 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Inspection/Maintenance (I/M) System DTC Table

Inspection/Maintenance (I/M) System DTC Table for Isuzu Ascender - 4WD 2003

System	DTCs Required to Set System Status to YES
Catalyst	DTC P0420 or P0430
EVAP	DTC P0442 DTC P0446 DTC P0496
Oxygen Sensor	DTC P0133 or P0153 DTC P0140 or P0160 DTC P1133 or P1153
Oxygen Sensor Heater	DTC P0135, P0141, P0155, or P0161