audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Idle/Throttle Speed Control Unit > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 212

5000S Turbo L5-2144cc 2.14L SOHC Turbo (KH) (1984)

Page 2
background image

- 

check using LED tester US 1115 between terminal 46 and 50

- 

LED tester must light up

- 

check using LED tester US 1115 between terminal 46 and 52

- 

LED tester must light up

NOTE:  If LED tester fails to light up in all tests, check for break in wiring according to wiring diagram. If LED tester lights up in all tests, and
still no voltage at fuel pump, replace fuel pump relay

Idle/Throttle Speed Control Unit > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 212