Diagnostic Fault Information
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| HO2S Heater Voltage Supply | Opens fuse | P0030, P0036, P0050, P0053, P0054, P0059, P0135, P0141, P0155 | P0030, P0036, P0050, P0135, P0141, P0155 | - | P0135, P0141, P0155 |
| HO2S Heater Control | P0030, P0036 | P0030, P0036, P0050, P0053, P0054, P0059, P0135, P0141, P0155 | P0030, P0036, P0050, P0135, P0141, P0155 | P0030, P0036, P0050, P0135, P0141, P0155 | P0135, P0141, P0155 |