Volkswagen Passat 1995 Official Factory Repair Manual page 1177

Multiport fuel injection and ignition system
Rapid data transfer
Select function XX
Read Measuring Value Block
Input display group number XXX
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Ignition timing control, checking
Special tools, testers and auxiliary items
Test conditions
Test sequence
- Connect VAG 1551 scan tool ((VAG 1552) and
Indicated on display
HELP
- Press buttons -0- and -8- to select "Read
Indicated on display
HELP
- Press buttons -0-, -1- and -0- to input display
VAG 1551/1552 scan tool with VAG 1551/3
adapter cable
Electrical consumers switched off (radiator
coolant fan must not run during the check)
Air conditioner switched off
Engine oil temperature at least 80 C (176
F)
select "Engine Electronics" address word 01
Page 01-7 . Engine must be running at idle
speed.
Measuring Value Block" function 08 and press -
Q- button to confirm input.
group 010 and press -Q- button to confirm input.
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