fuse AUDI A4 1999 B5 / 1.G AHA Engine On Board Diagnostic Workshop Manual

01-8

VAG1551/VAG1552 Scan Tool (ST),
connecting and selecting "Engine
Electronics" address word 01


WARNING!

When driving or riding in an airbag-equipped
vehicle, NEVER hold the scan tool or other
test equipment in your hands or lap while in
motion. Objects between you and the airbag
increase the risk of injury in an accident.
During a test drive in an airbag-equipped
vehicle, test equipment must always be
fastened to and operated from the rear seat
by a second technician.

Required special tools and test equipment
VAG1551 Scan Tool (ST) with VAG1551/3
adapter cable

Note:
VAG1552 can also be used, but there is no print-
out capability.

Requirements
Fuses for engine electronics OK
Pa
ge 12 of 97 On Board Dia
gnostic
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.1

Fuse for Engine Control Module (ECM) OK
Closed Throttle Position (CTP) switch -F60-
OK
Fuel pump relay OK
Pa
ge 72 of 97 On Board Dia
gnostic
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.1