radiator AUDI A4 2000 B5 / 1.G APB Engine Motronic Syst

01-89

Test requirements for operations with engine
running

No DTCs stored in DTC memory
Coolant temperature at least 85 C

Electrical consumers switched off (radiator
fan must not run during test)
A/C switched off

- Connect vehicle diagnostic, testing and
information system VAS 5051 or VAG1551 scan
tool and select engine electronics control
module by entering address word "01" Page 01
-9 . When doing this the engine must be
idling.

- Check and erase DTC memory Page 01
-15
.
There should be no malfunctions stored in the
DTC memory. (If necessary repair malfunctions,
erase DTC memory and switch off engine. Start
engine again, road test the vehicle and check
DTC memory again to check).

- Continue to run engine at idle.
Pa
ge 107 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1

01-97

Read Measuring Value Block


Test requirements

Coolant temperature at least 80 C

Electrical consumers switched off (radiator
fan must not run during the check)
A/C switched off

- Connect vehicle diagnostic, testing and
information system VAS 5051 or VAG1551 scan
tool and select engine electronics control
module by entering address word "01" Page 01
-9 . When doing this the engine must be
idling.
Rapid data transfer
HELP
Select function XX

Indicated on display:
- Press buttons -0- and -8- to select function "Read Measuring Value
Block" and confirm entry with -Q- button.
Read Measuring Value Block Input displa
y group number XXX

Indicated on display
Pa
ge 118 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1

01-105

Readiness code, generating


Required special tools and test equipment

Requirements
VAG1788/10 RPM adjusterElectrical consumers switched off (radiator fan must NOT run during
test) Coolant temperature min. 80 C (185 F)
Pa
ge 127 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1