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

90-8


19 -
Engine Coolant Temperature (ECT)
warning light
1.2 W
20 -
Oil pressure warning light1.2 W
21 -
Brake malfunction indicator light1.2 W
22 -
Low fuel level warning light1.2 W
Pa
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90-11


26-pin connector (yellow)
Note:
Use VAG1598/4 adapter with VAG1598 test box and appropriate wiring
diagram for test measurements at 26-pin harness connectors.
1 - Terminal 58
2 - Terminal 58
3 - Engine RPM signal
4 - Air conditioner compressor
5 - Clock (output)
6 - Speed signal 1
7 - Speed signal 2
8 - Door contact (driver's door)
9 - Terminal 30
10 - Terminal 30
11 - Open
12 - Fuel tank warning
Pa
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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
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90-13


20-pin connector (black)
1 - Fuel consumption signal
2 - Open
3 - Open
4 - Open
5 - Outside air temperature
6 - Selector lever display
7 - Open
8 - Open
9 - Coolant level
10 - Hydraulic pressure
11 - Trip computer - Reset
12 - Radio/Telephone - Clock
13 - Radio/Telephone - Data
14 - Trip computer (forward sequence)
15 - Radio/Telephone - Enable
16 - Rear lights/headlight low beams
17 - Open
18 - Trip computer (reverse sequence)
19 - Brake lights
Pa
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11/20/2002 htt
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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
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90-19


32-pin connector for additional functions, green
1 - Open
2 - Open
3 - Open
4 - Open
5 - W-wire
6 - Tailgate (Lowline model only)
7 - Brake pad (Highline model only)
8 - Input for outside buzzer control (currently not assigned)
9 - Input for outside chime control (currently not assigned)
10 - Low fuel level warning-output signal for Engine Control Module
(ECM)
11 - Standing time output
12 - Air conditioning cutout
13 - Parking brake
14 - Electronic throttle
15 - Side marker light
16 - Open
Pa
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90-21


20-pin connector for multi-function display, red
1 - Fuel consumption signal
2 - Open
3 - Open
4 - Open
5 - Outside air temperature
6 - Selector lever display
7 - Open
8 - Open
9 - Washer fluid
10 - Hydraulic pressure
11 - Trip computer reset
12 - Clock signal for radio frequency display
13 - Data signal for radio frequency display
14 - Trip computer (forward sequence)
15 - Enable signal for radio frequency display
16 - Tail lights/headlight low beam (indicator lights)
17 - Open
18 - Trip computer (reverse sequence)
19 - Brake lights
Pa
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90-23

Checking sender for fuel gauge

1997
26-pin connector (yellow), terminal 25

Fuel tank half full:
approx. 162 ohms ( )
Fuel tank full: approx. 40 ohms
Fuel tank reserve:
approx. 250 ohms( )

1998
32-pin connector (blue), terminal 5

Fuel tank half full:
approx. 162 ohms ( )
Fuel tank full: approx. 40 ohms
Fuel tank reserve:
approx. 250 ohms( )
Pa
ge 26 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