Inspection/Maintenance (I/M) System DTC Table
Inspection/Maintenance (I/M) System DTC Table
| System | DTCs Required to Set System Status to YES |
|---|---|
| Catalyst | DTC P0420 Catalyst System Low Efficiency |
| Exhaust Gas Recirculation (EGR) | DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient |
| Evaporative Emission (EVAP) | DTC P0442
Evaporative Emission (EVAP) System Small Leak Detected DTC P0446 Evaporative Emission (EVAP) Vent System Performance DTC P0455 Evaporative Emission (EVAP) System Large Leak Detected DTC P0496 Evaporative Emission (EVAP) System Flow During Non-Purge |
| Oxygen Sensor | DTC P0133
HO2S/O2S Slow Response Sensor 1 DTC P0140 HO2S Circuit Insufficient Activity Sensor 2 DTC P1133 HO2S Insufficient Switching Sensor 1 DTC P1134 HO2S Transition Time Ratio Sensor 1 DTC P2A00 HO2S Circuit Bank 1 Sensor 2 |
| Oxygen Sensor Heater | DTC P0135
HO2S Heater Performance Sensor 1 DTC P0141 HO2S Heater Performance Sensor 2 |
| Secondary AIR | DTC P0411 (L26, NU3)
Secondary Air Injection (AIR) System Incorrect Air Flow Detected DTC P2431 (L26, NU3) Secondary Air Injection (AIR) System Pressure Sensor Performance DTC P2440 (L26, NU3) Secondary Air Injection (AIR) System Shut-Off Valve Stuck Open DTC P2444 (L26, NU3) Secondary Air Injection (AIR) System Pump Stuck On |