Repair Verification
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Install any components or connectors that have been removed or replaced during diagnosis.
- Perform any adjustment, programming, or setup procedures that are required when a component or module is removed or replaced.
- Clear the DTCs.
- Turn OFF the ignition for 90 seconds.
- Ignition ON, observe that the AIR Pressure Sensor parameter is within 3 kPa of the BARO parameter.
- Engine running, command the AIR system ON with a scan tool. Observe the scan tool AIR Pressure Sensor parameter equals 8-15 kPa above BARO.
- Engine running, command the AIR pump relay ON with a scan tool. Observe the scan tool AIR Pressure Sensor parameter equals 15-22 kPa above BARO.