Circuit/System Verification
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Engine running.
- Verify the scan tool Fuel Pressure Sensor Voltage parameter is between 0.2 - 4.8 V.
- If not between 0.2 - 4.8 V
Refer to Circuit/System Testing.
- Go to next step: If between 0.2 - 4.8 V
- If not between 0.2 - 4.8 V
- All OK.