Diagnostic Fault Information
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 prior to using this diagnostic procedure.
Engine Oil Pressure Indicator Always On
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Engine Oil Pressure Sensor Signal Circuit | 1 | P0520 | P0520 | - |
| Engine Oil Pressure Sensor Ground Circuit | - | P0520 | - | - |
| 1. Engine Oil Pressure Indicator Always On | ||||