audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pump Relay Control|Page 2897 > < Fuel Pump Relay Control
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Fuel Pump Relay: Testing and Inspection
Fuel Pump Relay/Wiring

remove fuel pump relay (arrow)

turn ignition ON

check using LED tester US 1115 between terminal 46 and ground

LED tester must light up

check using LED tester US 1115 between terminal 50 and 51

crank engine

LED tester must flicker

Fuel Pump Relay Control|Page 2897 > < Fuel Pump Relay Control