Saab 9-3 (2003-2005) – fuse and relay box

Fuse and Relay Box Diagrams – Saab 9-3

Applies to vehicles manufactured in the years:

2003, 2004, 2005.

Fuses in the dashboard

Saab 9-3 (2003-2005) - fuse and relay box

Number Amperes [A] Description
1 15 Steering wheel lock
2 5 Steering column unit;

Ignition switch.

3 10 Loudspeeker sysetm;

CD player;

Cab CD changer;

SID.

4 10 The main unit of the instrument;

Manual climate control;

Automatic air conditioning (ACC).

5 7.5 Control module in the front door;

Parking brake shift lock (automatic gearbox).

6 7.5 Brake light switch
7 20 Fuse panel in the dashboard;

Fuel filler door.

8 30 Control module in front passenger’s door
9 10 Fuse panel in the dashboard
10 30 Trailer socket;

Electric socket in the storage compartment between the seats

11 10 Data link connection (diagnostics)
12 15 Interior lighting including glove box
13 10 Accessories
14 20 Radio, sound system I;

Control panel;

Information and entertainment system.

15 30 Control module in the driver’s door
16
17
18 7.5 Manual climate control;

Fan.

19
20 7.5 Headlight leveling switch
21 7.5 Loudspeeker sysetm;

Brake light switch;

Manual climate control;

Clutch pedal switch.

22 30 Lighter
23 40 Cabin fan
24 7.5 Airbag control module
25
26 5 Yaw sensor (cars with ESP)
27

Trunk fuse box, Sport Sedan

Saab 9-3 (2003-2005) - fuse and relay box

Trunk fuse box, convertible

Saab 9-3 (2003-2005) - fuse and relay box

Number Amperes [A] Description
1-5 MAXI
6 30 Control module in left rear door
7 30 Control module in right-hand rear door
8 20 Trailer
9
10 30 Left brake light;

Rear right turn signal;

Right rear light;

Right reversing lamp;

High mounted brake light;

Trailer lights.

11
12
13
14
15 15 Seat heating, left Seat
16 15 Seat heating, right Seat
17 7.5 Automatically dimming rear view mirror;

Rain sensor;

Tire pressure monitoring.

18 15 Sunroof
19 7.5 Telematics (OnStar)
20 7.5 DVD player (navigation system)
21 7.5 Saab Parking Assistance (SPA);

Rear door control module.

22 30 Amplifier, sound system III
23
24 10 Motion detector;

Luggage compartment CD changer (accessory).

25 30 Driver’s Seat electrically adjustable with memory
26 30 Right brake light;

Left rear turn signal;

Left rear light;

Rear fog light;

Left reversing lamp;

Number plate lighting;

Luggage compartment lighting;

Trailer lights.

27 10 Cabriolet:

lumbar support,

electrically adjustable front Seat.

28
29

Fuse box in the engine compartment

Saab 9-3 (2003-2005) - fuse and relay box

Number Amperes [A] Description
1
2 10 Engine control module;

Automatic transmission control module.

3 20 Horn
4 10 Engine control module;

Battery switch.

5
6 10 Gear lever, automatic gearbox
7
8
9
10
11
12
13
14
15 30 Washer fluid pump, headlights
16 30 Right front parking light;

Front right turn signal;

Left and right turn signal;

Right high beam;

Left dipped beam;

Left front fog lamp.

17 30 Windshield wiper motor, low speed
18 30 Windshield wiper motor, high speed
19 20 Parking heating;

Auxiliary heater.

20 10 Headlamp leveling
21
22 30 Washer fluid pump, windshield
23
24 20 Extra lights
25 20 Amplifier, sound system II
26 30 Front left turn signal;

Left front parking light;

Right front fog lamp;

Right low beam;

Left high beam.

27-37 MAXI
READ:  Saab 9-5 (2002) - fuse and relay box

Allocation of relays in the engine compartment

R1 Washer fluid pump, windshield
R2
R3
R4
R5 Extra lights
R6 Horn
R7
R8 Starter
R9 Wipers ON / OFF
R10
R11 Ignition +15
R12 Windshield wipers, high / low speed
R13
R14 Washer fluid pump, headlights
R15
R16

Fuse box in front of the battery

Saab 9-3 (2003-2005) - fuse and relay box

Assignment of fuses and relays upstream of the battery (2003, 2004)

READ:  Saab 9-5 (2010-2012) - fuse and relay box
Number Amperes [A] Description
1 60 (MAX) Secondary air injection pump (some models)
2 20 Fuel pump;

Heated lambda probes (lambda probe).

3 10 Air conditioning compressor
4 30 Main Relay
Relays:
1 – Secondary air injection pump
2 – Air conditioning compressor
3 – Heated oxygen sensors (lambda probe)
4 – Main relay, engine (ECM / EVAP / injectors)

Arrangement of fuses and relays upstream of the battery (2005)

READ:  Saab 9-5 (2005) - fuse and relay box
Number Amperes [A] Description
1
2 20 Fuel pump;

Heated lambda probes (lambda probe).

3 10 Air conditioning compressor
4 30 Main Relay
Relays:
1 –
2 – Air conditioning compressor
3 – Heated oxygen sensors (lambda probe)
4 – Main relay, engine (ECM / EVAP / injectors)

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