Contents
General information
General information . . . . . . . . . . 3
Using the Manual . . . . . . . . . . . 4
Fault diagnosis with the aid of wiring
diagrams . . . . . . . . . . . . . . . 6
System groups
and their wiring diagrams . . . . . . . 8
Diagnostics and data link connectors . 1
O
Cables and leads . . . . . . . . . . . 11
Symbols used in the wiring diagrams . 12
Abbreviations . . . . . . . . . 13
Some simple testing methods . 14
PWM signals. . . . . . . 20
Fuses and relays . . . . 25
Grounding points. . . . . 31
Control module locations 41
Power supply systems (P)
Power supply (+30 circuit). 42
Power supply (+
15 circuit) . 44
Power supply (+54 circuit). 46
Power supply (+X circuit) 48
Engine systems (E)
Starting and charging systems. 50
Cooling system with/without 2-speed
radiator fan. . . . . . . . . . . 54
Traction Control System (TCS)
for manual gearbox . . . . . . . . . 60
Saab TRIONIC engine management
system. . . . . . . . . . . . . . . . 66
Saab TRIONIC ETS engine management
system . . . . . . . . . . . . . . . . . . . 76
Pump and valve for secondary air injection . 80
MOTRONIC 2.8.1 sequential multiport
fuel injection system . . . . . . . . 84
Coolant pump for VG. . . . . . . . 94
Traction Control System (TCS) VG 98
Lighting systems (L)
Headlamps . . . . . . . . 104
Daylight driving lights. . . 110
Parking lights with/without
side marker lights. 118
Extra fog lights . 124
Brake lights. . . . 130
Reversing lights 142
Rear fog light . . . 148
Direction indicators, hazard flashers . 154
Courtesy lights, interior lighting and
luggage compartment lighting . . . . 158
Other interior lighting . . . . . . . . . 170
Lighting for instruments and controls . 180
Pre-installed trailer wiring. . . . . . . 184
Visibility systems (V)
Windscreen wipers . . . . . .
Headlamp wipers . . . . . . .
Headlamp beam adjustment .
Rear window wiper . . . . . .
188
192
196
200
Instrument systems (I)
Indicator and warning lamps I. .
Electronic speedometer
with/without buzzer . . . . . .
EDU trip computer and clock.
sectrip computer . . . . . .
Warning systems (W)
Indicator aod warning lamps II..
Pictogram - Filament monitor,
oil pressure warning lamp . . .
Pictogram - Door indication. . .
Seatbelt warning with/without buzzer
and ignition key warning .
Horn ...... . .
EXH warning . . . .
Comfort systems (C)
Air conditioning, NC . . . . . . .
Automatic Climate Control, ACC .
Ventilation fan . . . . . . . . . .
Electrically heated front seats . .
Electrically heated rear window and
electrically heated door mirrors . .
Electrically adjustable front seats.
Electrically adjustable front seats
with memory . . . . . . . . .
Electric window lifts. . . . . . . .
Electrically operated sunroof . . .
Electrically operated and heated
door mirrors . . . . . . . . . . .
Central locking system . . . . . .
Electrically operated tailgate release .
Cruise Control system . . .
Radio installation pre-wiring . . . . .
Premium audio system . . . . . . . .
Prestige audio system . . . . . . . .
Mobile telephone installation pre-wiring
Cigarette lighter........ .
Safety systems (5)
ABS anti-lock brakes (Mark IV).
TC/ABS (manual, Mark II)
Airbag .· .... . . . . .
Anti-theft alarm . . . . . .
SHIFT LOCK P-interlock .
List of components . . . .
Crimped connection locations
Connector locaJjons . . . . . .
Saab 9000
1
. 204
216
222
228
232
238
246
250
256
260
264
270
276
280
284
288
292
298
304
310
316
320
324
330
334
340
r
344
348
352
358
366
. 370
. 378
. 383
• 391
. 395
