sensor AUDI A4 1997 B5 / 1.G Instrument Cluster Location Diagram Through Model Year 1999 Workshop Manual

Page 10 of 27

90-10


13 - Parking light, right
14 - Ignition switch, S-contact
15 - Chime signal
16 - Open
17 - Open
18 - Oil pressure 1.8 bar
19 - Terminal 58d
20 - Coolant level
21 - Turn signal, right
22 - Headlight high beams
23 - Speedometer Vehicle Speed Sensor (VSS) (checking Page 90
-
22
)
24 - Brake fluid
25 - Brake pads
26 - Parking light, left
Pa
ge 10 of 27 Instrument cluster
(throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.1

Page 12 of 27

90-12


13 - Turn signal, left
14 - Open
15 - Open
16 - Seat belt buckle switch
17 - Open
18 - Terminal 31
19 - Terminal 31
20 - Diagnostic wire
21 - Open
22 - Open
23 - Open
24 - Open
25 - Sender for fuel gauge
Checking Page 90
-23
26 - Engine coolant temperature sensor
Checking Page 90
-24
Pa
ge 12 of 27 Instrument cluster
(throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.1

Page 15 of 27

90-14


4-pin connector (black)
1 - Oil temperature sensor
2 - Open
3 - Open
4 - Open
Pa
ge 15 of 27 Instrument cluster
(throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.1

Page 18 of 27

90-17

Instrument cluster, terminal
assignments (1998 through 1999)


32-pin connector for basic functions, blue
1 - Terminal 15
2 - Turn signal, right
3 - Speedometer output 1
4 - Open
5 - Sender for fuel gauge
6 - Airbag
7 - Terminal 31 sensor Ground (GND)
8 - Coolant temperature
9 - Terminal 31 load Ground (GND)
10 - Oil pressure switch
11 - Engine speed (RPM) signal
12 - Terminal 61
13 - CAT
14 - Self leveling suspension
15 - Terminal 58d
16 - Malfunction Indicator Lamp (MIL)
Pa
ge 18 of 27 Instrument cluster
(throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.1

Page 24 of 27

90-22

Instrument cluster multi-pin connectors,
checking


Note:
Use VAG1598 test box and VAG1598/4 (26-pin),
VAG1598/25 (32-pin) adapters.

Checking Vehicle Speed Sensor (VSS)

1997

26-pin connector (blue), terminal 23

- Roll vehicle back and forth (approx. 1 meter)
Must read:
Voltage must rise from 0 volts to approx. 5 volts
and then drop again to 0 volts.

1998

32-pin connector (blue), terminal 28

- Roll vehicle back and forth (approx. 1 meter)
Must read:
Ohmic resistance must be between
Pa
ge 24 of 27 Instrument cluster
(throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.1

Page 27 of 27

90-24

Checking Engine Coolant Temperature (ECT)
sensor

1997
26-pin connector (yellow), terminal 26

Coolant temperature 90
C:
approx. 110 ohms (
)
Coolant temperature 120
C:
approx. 50 ohms (
)

1998
32-pin connector (blue), terminal 8

Coolant temperature 90
C:
approx. 110 ohms (
)
Coolant temperature 120
C:
approx. 50 ohms (
)
Pa
ge 27 of 27 Instrument cluster
(throu
gh M.Y. 1999
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE01.90.1