Test Conditions
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Audi S8, 2018 Audi A8 Quattro, 2017 Audi S8, 2017 Audi A8 Quattro, and 2016 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
- Battery voltage minimum 12.5V.
- Fuel pump fuse OK. Refer to the appropriate Wiring Diagram.
- Fuel Pump Relay -J17- OK. Refer to the appropriate Wiring Diagram.
- Fuel Pump Control Module -J538- OK; check in Guided Fault Finding Vehicle Diagnostic Tester.
- Fuel tank minimum 1 /4 full.
- Fuel filter is OK.
- Fuel lines are OK (not plugged, not kinked).
- The ignition is off.