P0122, P0123, P0222, and P0223
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.
- The ignition is ON, with the engine OFF, or the engine is operating.
- The ignition voltage is greater than 7 volts.
- DTC P0122 runs continuously once the above conditions are met.