Trip Computer Range Calibration - Adjustment (Location)
GROUP: 90NUMBER: 94-03
DATE: Aug 1, 1994
SUBJECT:
Instrument cluster, assembly
MODEL(s):
100, S4 From 1992 m.y.
Supercedes Technical Bulletin group 90-93-02, 8/15/93
CONDITION
Starting with 1992 m.y., the Trip Computer Range Calibration Potentiometer Position has changed.
The Trip Computer Range Calibration adjustment is no longer located on the right
side of the instrument cluster below the fuel gauge. Instead it is now located on the upper left side of the instrument cluster.
INSTRUMENT CLUSTER, ASSEMBLY
From 1992 m.y.
NOTE
See section 90-30 for instrument cluster, removing! installing procedure.
Use the following tools when performing electrical checks on the instrument cluster:
^ digital multimeter Fluke 83 (US 1119)
^ tester VW 1301
^ test box VAG 1598
^ adaptor harness VAG 1598/4
1 - Front frame with glass
2 - Symbol plate
3 - Warning light housing
4 - Speedometer
^ Speedometer Vehicle Speed Sensor (VSS), checking, see section 90-110
^ removing/installing, see section 90-70
^ troubleshooting, see section 90-190
5 - Analog clock
^ removing/installing, see section 90-70
^ troubleshooting, see section 90-210
6 - Engine oil temperature gauge
^ checking, see section 90-130
^ removing/installing, see section 90-70
^ troubleshooting, see section 90-210
7 - Engine oil pressure gauge
^ checking, see section 90-130
^ removing/installing, see section 90-70
^ troubleshooting, see section 90-210
8 - Instrument support (side panel)
9 - Warning light housing (side panel)
10 - Printed circuit (side panel)
^ removing/installing, see section 90-70
11 - Cover (side panel)
12 - Radio/parking light warning buzzer (J152)
^ installation position, see section 90-30
13 - Warning buzzer bracket
14 - Gear selector display
15 - Fuel gauge
^ checking, see section 90-90
^ removing/installing, see section 90-70
^ troubleshooting, see section 90-200
16 - Multi-pin connector, red (instrument panel wiring harness)
^ terminal identification, see section 90-50
^ removing/installing/repairing connector, see section 90-60
17 - Six-pin connector for printed circuit (side panel)
^ terminal identification, see section 90-50
18 - Voltage stabilizer with heat sink checking, see section 90-90
19 - Outside temperature display with 5-pin connector
^ removing/installing, see section 90-70
20 - Cover
21 - Opening for adjusting board computer range calibration
22 - Printed circuit for Auto-check system and Board computer
^ with fuel consumption correction switch and country code switch
23 - Coding connector (plug) for Board computer
24 - Board computer potentiometer (range calibration)
25 - Instrument panel light dimmer switch
^ removing/installing, see section 90-70
26 - Multi-pin connector, green (instrument panel wiring harness)
^ terminal identification, see section 90-50
^ removing/installing/repairing connector, see section 90-60
27 - Printed circuit
^ removing/installing, see section 90-70
28 - Instrument support
29 - Mini-check/Auto-check/Board computer display unit
^ removing/installing, see section 90-70
30 - Adjusting knob for Instrument panel light dimmer switch/button for Auto Check system
31 - Digital clock (only with tachometer and without auxiliary instruments)
32 - Engine Coolant Temperature (ECT) gauge
^ checking, see section 90-120
^ removing/installing, see section 90-70
^ troubleshooting, see section 90-200
33 - Tachometer or analog clock
^ removing/installing, see section 90-70