fuse box AUDI A6 1999 C5 / 2.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual

Page 89 of 166

24-68

Mass Air Flow (MAF) sensor, checking


Required special tools and test equipment

VAG1551 or VAG1552 Scan Tool (ST) with
VAG1551/3 adapter cable
VAG1598/22 test box
Multimeter US1119 (Fluke 83 or equivalent)
VW1594 connector test kit
Wiring diagram

Test requirements
All electrical consumers switched off (coolant
fan must not run during test).
A/C must be switched off
Fuse for MAF sensor OK
Pa
ge 89 of 166 Motronic Multi
port Fuel In
jection
(MFI
) and i
gnition s
ystem
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