Inspection/Maintenance System DTCS
WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
INSPECTION/MAINTENANCE SYSTEM DTCS
| DTC | System |
|---|---|
| P0133, P0140 & P1133 | Oxygen Sensor |
| P0141 | Oxygen Sensor Heater |
| P0410 | Secondary AIR System |
| P0420 | Catalyst System |
| P0440, P0442, P0446 & P1441 | EVAP System |
Diagnose affected DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .