warning AUDI A8 1999 D2 / 1.G AEB Engine Turbocharger Boost Control And Checking

24-123


Turbocharger boost controls,
checking

Boost pressure regulation, checking


- Connect VAG 1551 or VAG 1552 scan tool and
press buttons -0- and -1- to insert "Engine
Electronics" address word 01 (with engine
running at idle) Page 01
-7 .
Rapid data transfer
HELP
Select function XX

Indicated on display
- Press buttons -0- and -8- to select "Read Measuring Value Block"
function 08, and press -Q- button to confirm input.
Read Measurin
g Value Block
HELP
Input displa
y group number XXX

Indicated on display
- Press buttons -1-, -1- and -4- to input display group number 114, and
press -Q- button to confirm input.
Read Measuring Value Block 114 1 2 3 4

Indicated on display (1-4 = display fields)
WARNING!
A second technician is required to operate the VAG 1551 scan tool
during the road test. - Road test car at wide open throttle at 4000 RPM.
Pa
ge 1 of 17 Turbochar
ger boost controls, checkin
g
11/19/2002 htt
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