A4 Quattro Wagon V6-2.8L (AHA) (1998)
Fuel Pump Relay: Testing and Inspection
Fuel Pump Relay And Connections, Checking
The fuel pump relay is located at relay position 6 on the relay panel on the left side under the instrument panel.
Checking function of fuel pump relay -J17-
-
Remove storage shelf in left-front footwell.
-
Remove fuses 28, 29 and 34 from fuse panel.
-
Connect VAG1527B LED voltage tester between Ground and one of the two terminals for fuse 28.
-
Briefly crank starter.
-
LED test light must light up.
-
Fuel pump relay must be actuated (can be felt and heard)
If the fuel pump does not respond:
-
Check fuel pump relay actuation.
If the LED test light does not light up:
-
Repeat test at other terminal of fuse 28.