Diagnostic Instructions
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Perform the Diagnostic System Check - Vehicle
- Strategy Based Diagnosis
- Diagnostic Procedure Instructions
Inspection/Maintenance (I/M) System DTC Table
| System | DTCs Required to Set System Status to YES |
|---|---|
| If an I/M System Status indicator did NOT update to YES during the Inspection/Maintenance (I/M) Complete System Set Procedure , review each indicator and reference this table to determine each DTC associated with the I/M System Status Indicator. Each DTC listed below has specific conditions that must be met for the diagnostic to run. Included within the conditions are additional DTCs which, if set, may inhibit the DTCs listed below from running. Reviewing and operating the vehicle within the Conditions for Running for each DTC listed below will allow the I/M System Status Indicators to transition to YES. | |
| AIR | DTC P0411 |
| Catalyst | DTC P0420 |
| EGR | DTC P0401 DTC P0403, P0404, P0405, P0406, or P042E |
| EVAP | DTC P0442 DTC P0446 DTC P0455 DTC P0496 |
| Oxygen Sensor | DTC P0030, P0036, P0053, P0054, P0135, or P0141 DTC P0050, P0059, or P0155 DTC P0131, P0132, P0137, or P0138 DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 DTC P0151 or P0152 DTC P0153, P0154, P1153, or P2A03 |