Inspection/Maintenance System DTCS: Description
WARNING: This page is about a different variant/trim than selected.
The following DTCs are required to set system status to YES:
Catalyst System
- P0420 Or P0430 - Catalyst System Low Efficiency
EGR System
- P0401- EGR Flow Insufficient
- P0402 - EGR Flow Excessive
EVAP System
- P0442 - EVAP System Small Leak Detected
- P0444 - EVAP Purge Valve Control Circuit - Low Voltage
- P0445 - EVAP Purge Valve Control Circuit - High Voltage
- P0447 - EVAP Vent Valve Control Circuit - Low Voltage
- P0448 - EVAP Vent Valve Control Circuit - High Voltage
- P0455 - EVAP System Leak
- P0496 - EVAP System Flow During Non-Purge
Oxygen Sensor System
- P0131 Or P0151 - HO2S Circuit - Low Voltage (Sensor 1)
- P0132 Or P0152 - HO2S Circuit - High Voltage (Sensor 1)
- P0133 Or P0153 - HO2S Slow Response (Sensor 1)
- P0134 Or P0152 - HO2S Insufficient Activity (Sensor 1)
- P0137 Or P0157 - HO2S Circuit - Low Voltage (Sensor 2)
- P0138 Or P0158 - HO2S Circuit - High Voltage (Sensor 2)
- P1132 - HO2S Signal Circuit Shorted To Heater Circuit (Bank 1; Sensor 1)
- P1152 - HO2S Signal Circuit Shorted To Heater Circuit (Bank 2; Sensor 1)
Oxygen Sensor Heater System
- P0135 Or P0155 - HO2S Heater Performance (Sensor 1)
- P0141 - HO2S Heater Performance (Bank 1; Sensor 2)
- P0161 - HO2S Heater Performance (Bank 2; Sensor 2)
Diagnose affected DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .