1978-1994 Saab 900 Fuse Box Diagram

Fuse Box ('78-'83)



Fuses Specifications
No. A Description
1 8 Right High Beam Headlight
2 8 Left High Beam Headlight
3 8 Right Low Beam Headlight
4 8 Left Low Beam Headlight
5 25 Radiator Fan
6 16 Electric Rear Window Defogger
7 5 Interior Lights
8 16 Fuel Pump
9 8 Hazard Warning Flasher
10 8 Brakelights
11 8 A/C Fan
12 5 Right Side Parking & Taillights
13 5 Left Side Parking & Taillights
14 16 Horn, Power Windows
15 8 Electric Side View Mirrors
16 16 Electric Seat Heating
17 25 Heating & Ventilation Fan
18 16 Air Conditioning
19 8 Warning Lights
20 8 Direction Indicators
21 8 Windshield Wipers
22 16 Cornering Lights
Relay
R1 Horn
R2 Cooling Fan (A/C)
R3  -
R4 8 Valve: Fuel Pump
R5 Turbo: Fuel Pump/RPM Limiter
R6 Ignition Lock
R7 A/C Cooling Fan
R8 Rear Window Defogger
R9 Headlight

Fuse Box ('84-94)



Fuses Specifications
No. A Description
1 10 '89-'94: Lambda Sensor
2 30 '89-'90: Rear Windows (Convertible Models)
3 15 '89-'94: Ignition System
4 10 '94-'90: Shift Indicator Light
5 15 Windshield Wipers/Washers, Brake Fluid Warning Light ('89-'90), Seat Belt Warning Lights ('89-'90), Headlight Wipers ('91-'94), Seatbelt Warning Light ('91-'94)
6 30 A/C System
7 15 Turn Signal Indicators, Tachometer ('87-'94), Alternator ('89-'94), Oil Pressure Warning Lights ('89-'94), Shift-Up Light ('92-'94), CHECK Engine/SRS Lights ('93-'94)
8 10 Electrically Adjusted Rear-View Mirrors, Cruise Control, Headlight Wipers ('93-'94)
9 30 Heating and Ventilation Fan
10 10 APC Boost Pressure System, Headlight Beam-Length Adjustment
11 30 '84-'90: Power Windows, Sun Roof
12 15 '84-'86: Seat Heaters
20 '87-'90: Seat Heaters, Pump Relay Supply Voltage (Convertible Models)
13 20 '84-'92: Back-Up Lights, Cigarette Lighter, Seat Belt & Alternator Warning Lights ('84-'88)
10 '93-'94: Back-Up Lights, Cigarette Lighter, Seat Belt & Alternator Warning Lights
14 15 Right High Beam Headlight
15 15 Left High Beam Headlight, High Beam Indicator
16 15 Right Low Beam Headlight
17 15 Left Low Beam Headlight
18 10 Right Side Parking & Taillights, License Plate, Glove Compartment ('84-'88), Ashtray & Instrument Panel Lights ('84-'88)
19 10 Left Side Parking & Taillights
20 15 '84-'90: Radio/Cassette Player, Cornering Light ('87-'90)
21 15 Foglights
22 15 '84-'90: Relay Trigger (Include Fuel Pump, Rear Demist, Cooling Fan Time Relays)
10 '89-'94: Fuel System & Gauge, Temperature Gauge, Brake Warning Lights, ABS, Fuel Reserve Warning Light ('92-'94)
23 10 '89-'94: Instrument Panel Lighting, Glove Box & Ashtray Lights
24 10 '84-'90: Central Locking
25 30 Radiator Cooling Fan
26 25 Horn
27 15 Hazard Warning Lights
28 15 Clock, Interior Lights ('84-'90), Electric Antenna ('84-'90), Radio Memory &/Or Amplifier(s) ('84-'90)
29 20 '84-'88: Heated Rear Windows
25 '89-'90: Heated Rear Windows
30 20 Fuel Pumps
31 15 '84-'86: Brakelights
15 '87-94: Brakelights
5 '87-94: Oxygen Sensor Wire
Relay
R1 Horn
R2 Cooling Fan (A/C)
R3 '85-'86 (8-Valve): Shift Light
'87-'88: A/C
'89-'90: Time Delay
R4 8-Valve: Fuel Pump
'87-'90 (16-Valve): Foglights
R5 '84 (Turbo): Fuel Pump/RPM Limiter
'85-'86 (16-Valve): Foglights
'88: Upshift Light (Manual Transmission)
R6 Ignition Lock
R7 '86: A/C
'87-'88: Ignition Amp
R8 Rear Window Defogger
R9 Headlight


Relay Box No.1

Relay
No. Description
R1
R2 '78-'83 (Turbo): Engine Speed
R3 '78-'83: Cold/Hot Start Ground
'84: Engine Speed
R4 Hot Start Pulse
R5 Deceleration System (Manual Transmission)
R6
R7 '78-'83 (R8): Acceleration Enrichment Pulse
'85-'88: Foglights
R8 '78-'83: Acceleration Enrichment Time
'84-: Transient Enrichment
R9 '78-'84: Fog Light

Relay Box No.2

Fuses Specifications
No. A Description
1 -  -
2 10 '84-'92: Anti-Lock Brake System
30 '93-'94: Anti-Lock Brake System
3 30 Anti-Lock Brake System
4 30 '84-'92: Anti-Lock Brake System
10 '93-'94: Anti-Lock Brake System
Relay
R1 Anti-Lock Brake System
R2 Anti-Lock Brake System Pump
R3  -
R4  -

Passenger Compartment Relay Box

Relay
No. Description
R1 Convertible Operating
R2 Key/Belt Warning
R3 Guard Alarm
R4 Power Window
R5 Time
R6 Convertible Operating

Passenger Compartment Fuse Box ('91-'94)



Fuses Specifications
No. A Description
1 20 Convertible, Operating
2 20 Seat Heaters, Interior Lighting
3 20 Heated Rear Window, Heated Door Mirrors
4 10 Interior Lighting, Central Locking, Luggage Compartment Light
15 Convertible: Interior Lighting, Central Locking, Luggage Compartment Light
5 20 Radio
6 20 Electric Antenna
7 30 Power Windows (Front)
8 30 Power Windows (Rear), Sunroof
9 30 Elect - Adj - Driver Seat
10 30 Elect - Adj - Passenger Seat
Relay
R1 Convertible, Operating
R2 Interior Lighting
R3 Ignition Lock
R4 Belt/Key Warning
R5 Heated Rear Window
R6 Convertible, Operating

'83

  1. Cooling Fan Relay Pressure Switch
  2. A/C Thermo Switch
  3. Relay Box
  4. -
  5. Seat Belt Warning Relay
  6. Warning Buzzer
  7. Power Window Safety Relay
  8. Intermittent Wiper Relay
  9. Hazard/Turn Signal Flasher
  10. Turbo: Boost Pressure Switch
    except Turbo: Manifold Pressure Switch
  11. Fuse Box

'86-'89

  1. 8573560
  2. Fuel Pump Relay
  3. Cooling Fan Relay (8587677)
  4. 8599425
  5. Fuel Injection System Relay
  6. Fuel Pump Relay
  7. 8599433
  8. Flasher Relay (8583627)
  9. Washer Wiper Relay (8553463)
  10. Windshield Wiper Relay
  11. Fuse Box
  12. Wiper Starter Multi Purpose Relay (9556390)
  13. 9519380
  14. Power Window Relay (30526059)
  15. Seat Belt Warning Relay (9567017)
  16. Interior Light Relay (8589319)
  17. Convertible Top Relay (9596560)

'90-'94

  1. Washer Wiper Relay (8553463)
  2. Flasher Relay (8583627)
  3. Flasher Relay (8583627)
  4. Fuel Pump Relay (32101453/8522310)
  5. 9598467
  6. 8599425
  7. Fuel Injection System Relay
  8. Fuel Pump Relay
  9. -
  10. 9561044
  11. 4069282
  12. Power Window Relay (30526059)
  13. Relay Box
  14. 9556390
  15. (32101519/8536401)
  16. 4113163
  17. 9567017
  18. 8589319