light AUDI A8 1998 D2 / 1.G 01V Transmission Read Measuring Value Block E18/2 Workshop Manual

01-228


Read Measuring Value Block
(scan tool function 08) for
transmissions with hydraulic
control -E18/2-

Notes:
For transmissions with hydraulic control -E17-,
"Read Measuring Value Block" can be found
page 01
-187


CAUTION!

To avoid risk of accidents during measuring
and test drives, note safety precautions
page 01
-34
.

Procedure

- Connect VAS 5051 tester or V.A.G 1551 scan
tool and select Transmission Control Module
(TCM) using "address word" 02 page 01
-36
.

Ignition must remain switched on for this
procedure. Rapid data transfer
HELP
Select function XX

Indicated on display
- Press PRINT button to turn on Scan Tool (ST) printer. Indicator lamp in
button must light up.
Pa
ge 1 of 42 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E18/2-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.14

01-230
Overview of selectable display group numbers for transmission with hydraulic control -E18/2- Indicated on display (example)

Display fields:
1 2 3 4

Display group no.
Display field
Description
Read measuring value block 1

0 RPM 0 RPM 0 RPM 4
001 1
2
3
4 Engine speed (RPM)
Sensor for transmission RPM -G182-
Sensor for transmission output RPM -G195-
Gear selected
Read measuring value block 2

DS 0 % 0 RPM 4 002 1
2
3
4 Actual program
Throttle valve value or accelerator pedal position
Sensor for transmission output RPM -G195-
Gear selected
Read measuring value block 3

PN active 0 km/h 12.8 V 003 1
2
3
4 Brake light switch
"P" "N" lock
Speed
Voltage supply
Pa
ge 4 of 42 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E18/2-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.14

01-240

Display
group
number Display
field Description
Test requirements
Spec. value on
V.A.G1551
display Corrective actions
003
1 Brake light
switch -F- activated Brake
- See DTC table, DTC 17087 /
P0703 page 01
-45



not
activated
- - Perform electrical test
page 01
-273


2 Shift lock
solenoid -N110- While
standing in
P, N Brake not
operated P N active
- See DTC table, DTC
18170/P1762 and 18196 /
P1761 page 01
-45


Continue



Brake
activated
P N not
selected - Check shift lock solenoid -
N110-. Perform electrical test
page 01
-273

Pa
ge 17 of 42 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E18/2-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.14

01-241

Display
group
number Display
field Description
Test
requirements Spec. value on
V.A.G1551
display Corrective actions
003
3 Speed
While driving
1)
km/h
- If necessary, check speedometer
vehicle speed sensor (VSS) -G22-

4 Supply voltage,
terminal 15 While
standing
min.
10.0 V - Perform electrical test page
01
-273



max. 16.0 V
- See DTC table, DTC
18158/P1750 and 18159 / P1751
page 01
-45

1) While driving, a second mechanic is required to read specifications.
Note for display field 3, speed:
Display of the speedometer and values at VAS 5051 or V.A.G 1551 may deviate slightly from each other.
Pa
ge 18 of 42 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E18/2-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.14

2
1) This display field is not displayed until model year 2000 (May 1999)
Note on in-between positions:
When the selector lever is shifted into one of the in-between positions, the Scan Tool indicates "Z1", "Z2", "Z3" or "Z4".
Display in instrument cluster must not indicate a gear selected, i.e. PRND432 is indicated without any particular gear
highlighted.
Pa
ge 22 of 42 Read Measurin
g Value Block
(scan tool function 08
) for transmissions with h
ydraulic control -E18/2-
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT02.01.14