Test Conditions
WARNING: This page is about a different car, the 2022 Audi Q7. 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 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.