Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Ignition Voltage Supply - HO2S 1 | P0030, P0031, P0050, P0051 | P0010, P0013, P0023, P0030, P0031, P0050, P0051, P0134, P0135, P0154, P0155, P0458, P2088 | - | - |
| Ignition Voltage Supply - HO2S 2 | P0036, P0037, P0056, P0057 | P0036, P0037, P0056, P0057, P0140, P0160, P0645, P0646, P0691, P0693 | - | - |
| HO2S Bank 1 Sensor 1 Heater Control | P0031 | P0030, P0134 | P0032 | P0135 |
| HO2S Bank 1 Sensor 2 Heater Control | P0037 | P0036, P0140 | P0038 | P0141 |
| HO2S Bank 2 Sensor 1 Heater Control | P0051 | P0050, P0154 | P0052 | P0155 |
| HO2S Bank 2 Sensor 2 Heater Control | P0057 | P0056, P0160 | P0058 | P0161 |