Test Conditions
WARNING: This page is about a different car, the 2022 Audi Q8, 2021 Audi Q8, 2020 Audi Q8, and 2019 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.
- Battery in battery support mode. Refer to BATTERY, CHARGING .
- Fuses for fuel pump/Fuel Pump Control Module -J538- are OK. Refer to the appropriate Wiring Diagram.
- Fuel Pump Control Module -J538- is OK; to check, use the Vehicle Diagnostic Tester.
- Fuel tank is at least 1 /4 full.
- Fuel filter OK.
- Fuel lines OK (not plugged, not kinked).
- Ignition switched off.
- All electrical equipment switched off.