Circuit/System Verification
WARNING: This page is about a different car, the 2008 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, observe the scan tool Sensor Voltage Feed Output parameter. The reading should be between 8.0 V-9.0 V.
- Perform the appropriate LED Test, using the scan tool. Observe the operation of the appropriate LEDs. All LEDs should illuminate.