Diagnostic Fault Information (w/LLT)
WARNING: This page is about a different car, the 2008 Cadillac CTS. 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 |
|---|---|---|---|---|
| HO2S Bank 1 Sensor 1 Signal | P0131 | P0134, P0135 | P0132 | P0133 |
| HO2S Bank 1 Sensor 2 Signal | P0137 | P0140 | P0138 | P0140, P2096, P2097 |
| HO2S Bank 2 Sensor 1 Signal | P0151 | P0154, P0155 | P0152 | P0153 |
| HO2S Bank 2 Sensor 2 Signal | P0157 | P0160 | P0158 | P0160, P2098, P2099 |
| Low Reference | - | P0134, P0135, P0154, P0155 | - | - |