Inspection/Maintenance System DTCS
WARNING: This page is about a different car, the 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. 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 |
| EVAP | P0440, P0442, P0446 & P1441 |
| Oxygen Sensor | P0133, P0140 & P1133 |
| Oxygen Sensor Heater | P0141 |
| Secondary AIR | P0410 |
Diagnose affected DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .