Saab 900 (1983-1993) - Service Manual / Repair Manual - Wiring Diagrams

SAAB 900 (1983-1993) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual / Repair Manual and Wiring Diagrams, for cars Saab 900 (1983-1993).

 
CONTENTS:

SERVICE MANUAL

- 1:0 Service M 1979-83
- 1:1 Pre-delivery inspection break-in service M 1987-
- 1:2 Service M 1985-87-
- 2:0 Engine M 1979-80
- 2:1 Basic engine M 1981-86-
- 2:3 CU 14 Fuel-injection system M 1990-
- 2:4 Exhaust system, cooling system, turbo system M 1981-86-
- 3:0 Manual transmission, 5-speed
- 4:0 Manual transmission, 5-speed Technical Training
- 5:0 Brakes M 1979-81-
- 6:0 Front assembly, Steering device M 1979-82
- 7:0 Suspension, Wheels M 1979-85
- 8:2 Interior equipment M1979-88-
- 8:3 Heating and ventilation system, air conditioning system M 1979-88-
- 8:5 Convertlble M 1988-
- 9:0 Accessories M 1979-83


ENGINE OVERHAUL PROCEDURES

2.0L, 2.1L & 2.3L 4-Cylinder

- 1: Typical Cylinder Head Tightening or Loosening Sequence
- 2: Exploded View of Valve Assemblies
- 3: Checking Cylinder Head for Warpage
- 4: Checking Valve Spring Squareness
- 5: Checking Valve Spring Pressure
- 6: Measuring Valve Stem-to-Guide Clearance
- 7: Reaming Valve Guides
- 8: Typical Valve Guide Remover & Installer
- 9: Measuring Valve Head Margin
- 10: Adjusting Valve Seat Width
- 11: Measuring Valve Stem Installed Height
- 12: Measuring Valve Spring Installed Height
- 13: Typical Hydraulic Valve Lifter Assemblies
- 14: Installing Typical Piston Pin
- 15: Checking Piston Ring End Gap
- 16: Positioning Typical Piston Ring End Gap
- 17: Installing Piston & Connecting Rod Assembly
- 18: Measuring Connecting Rod Side Clearance
- 19: Measuring Bearing Clearance
- 20: Measuring Crankshaft Journals
- 21: Measuring Crankshaft Main Bearing Journal Runout
- 22: Checking Crankshaft End Play
- 23: Measuring Timing Chain Stretch
- 24: Typical Gear Timing Mark Alignment
- 25: Typical Camshaft Belt Sprocket Alignment
- 26: Adjusting Typical Timing Belt Tension
- 27: Installing Typical One-Piece Oil Seal
- 28: Installing Typical Rope Seal
- 29: Installing Typical Split-Rubber Seal
- 30: Typical Rotor Type Oil Pump
- 31: Measuring Rotor Clearance
- 32: Typical Gear Type Oil Pump
- 33: Measuring Oil Pump Gear Cavity


2.0L Turbo & 2.1L 4-Cylinder

- 1: Typical Cylinder Head Tightening or Loosening Sequence
- 2: Exploded View of Valve Assemblies
- 3: Checking Cylinder Head for Warpage
- 4: Checking Valve Spring Squareness
- 5: Checking Valve Spring Pressure
- 6: Measuring Valve Stem-to-Guide Clearance
- 7: Reaming Valve Guides
- 8: Typical Valve Guide Remover & Installer
- 9: Measuring Valve Head Margin
- 10: Adjusting Valve Seat Width
- 11: Measuring Valve Stem Installed Height
- 12: Measuring Valve Spring Installed Height
- 13: Typical Hydraulic Valve Lifter Assemblies
- 14: Installing Typical Piston Pin
- 15: Checking Piston Ring End Gap
- 16: Positioning Typical Piston Ring End Gap
- 17: Installing Piston & Connecting Rod Assembly
- 18: Measuring Connecting Rod Side Clearance
- 19: Measuring Bearing Clearance
- 20: Measuring Crankshaft Journals
- 21: Measuring Crankshaft Main Bearing Journal Runout
- 22: Checking Crankshaft End Play
- 23: Measuring Timing Chain Stretch
- 24: Typical Gear Timing Mark Alignment
- 25: Typical Camshaft Belt Sprocket Alignment
- 26: Adjusting Typical Timing Belt Tension
- 27: Installing Typical One-Piece Oil Seal
- 28: Installing Typical Rope Seal
- 29: Installing Typical Split-Rubber Seal
- 30: Typical Rotor Type Oil Pump
- 31: Measuring Rotor Clearance
- 32: Typical Gear Type Oil Pump
- 33: Measuring Oil Pump Gear Cavity


ELECTRICAL WIRING DIAGRAMS

1983 Saab 900

- 1: Engine Compartment
- 2: Fuse Block & Underdash
- 3: Underdash (Cont.)
- 4: Instrument Panel, Rear Compartment & Accessories


1984 Saab 900

- 1: Engine Compartment
- 2: Fuse Block & Underdash
- 3: Underdash (Cont.)
- 4: Instrument Panel & Rear Compartment


1985 Saab 900

- 1: Cooling Fan Circuit, W/ A/C
- 2: Cooling Fan Circuit, W/O A/C
- 3: Defogger Circuit
- 4: Horn Circuit
- 5: Power Antenna Circuit
- 6: Power Door Lock Circuit
- 7: Power Mirror Circuit
- 8: Heated Seats Circuit, W/O Rheostat Control
- 9: Power Window Circuit
- 10: Radio Circuits
- 11: Charging Circuit
- 12: Starting Circuit
- 13: Wiper/Washer Circuit
- 1: 8-Valve Engine Compartment
- 2: 16-Valve Engine Compartment
- 3: Fuse Block & Underdash
- 4: Underdash
- 5: Instrument Panel & Rear Compartment


1986 Saab 900

- 1: Cooling Fan Circuit, W/ A/C
- 2: Cooling Fan Circuit, W/O A/C
- 3: Defogger Circuit
- 4: Horn Circuit
- 5: Power Antenna Circuit
- 6: Power Door Lock Circuit
- 7: Power Mirror Circuit
- 8: Heated Seats Circuit, W/O Rheostat Control
- 9: Power Window Circuit
- 10: Radio Circuits
- 11: Charging Circuit
- 12: Starting Circuit
- 13: Wiper/Washer Circuit
- 1: Engine Compartment (Grids 1-4)
- 2: Engine Compartment (Cont.) (Grids 4-9)
- 3: Engine Compartment (Cont.) (Grids 9-14)
- 4: Engine Compartment (Cont.) & Underdash (Grids 14-18)
- 5: Underdash (Cont.) & Fuse Block (Grids 18-23)
- 6: Underdash & Fuse Block (Cont.) (Grids 23-28)
- 7: Underdash (Cont.) (Grids 28-33)
- 8: Instrument Panel (Grids 33-37)
- 9: Rear Compartment & Accessories (Grids 37-42)
- 10: Rear Compartment & Accessoriesm (Grids 42-47)


1987 Saab 900

- 1: Cooling Fan Circuit, W/ A/C
- 2: Cooling Fan Circuit, W/O A/C
- 3: Defogger Circuit
- 4: Horn Circuit
- 5: Power Antenna Circuit
- 6: Power Door Lock Circuit, W/ Convertible
- 7: Power Door Lock Circuit, W/O Convertible
- 8: Power Mirror Circuit
- 9: Heated Seats Circuit, W/ Rehostat Control
- 10: Heated Seats Circuit, W/O Rheostat Control
- 11: Power Window Circuit, W/ Convertible
- 12: Power Window Circuit, W/O Convertible
- 13: Radio Circuits
- 14: Charging Circuit
- 15: Starting Circuit
- 16: Wiper/Washer Circuit
- 1: Engine Compartment (Grids 1-4)
- 2: Engine Compartment (Cont.) (Grids 4-9)
- 3: Engine Compartment (Cont.) (Grids 9-14)
- 4: Engine Compartment (Cont.) & Underdash (Grids 14-18)
- 5: Underdash (Cont.) & Fuse Block (Grids 18-23)
- 6: Fuse Block & Underdash (Cont.) (Grids 23-28)
- 7: Underdash (Cont.) (Grids 28-33)
- 8: Instrument Panel (Grids 33-37)
- 9: Rear Compartment & Accessories (Grids 37-42)
- 10: Rear Compartment & Accessories (Cont.) (Grids 42-47)
- 11: Rear Compartment & Accessories (Cont.) (Grids 47-52)


1988 Saab 900

- 1: Cooling Fan Circuit, W/ A/C
- 2: Cooling Fan Circuit, W/O A/C
- 3: Defogger Circuit
- 4: Horn Circuit
- 5: Power Antenna Circuit
- 6: Power Door Lock Circuit, W/ Convertible
- 7: Power Door Lock Circuit, W/O Convertible
- 8: Power Mirror Circuit
- 9: Heated Seats Circuit, W/ Rehostat Control
- 10: Heated Seats Circuit, W/O Rheostat Control
- 11: Power Window Circuit, W/ Convertible
- 12: Power Window Circuit, W/O Convertible
- 13: Radio Circuits
- 14: Charging Circuit
- 15: Starting Circuit
- 16: Wiper/Washer Circuit
- 1: Engine Compartment & Headlights
- 2: Engine Compartment (Cont.), Ignition, Fuel (Turbo 16 Valves)
- 3: Engine Compartment (Cont.), Ignition, Fuel (Non-Turbo 16 Vavle)
- 4: Engine Compartment (Cont.), Ignition, Fuel (8 Valve)
- 5: Fuse Block, Underdash (Cont.), Ignition Switch/Relay
- 6: Fuse Block & Underdash (Cont.), Ignition Switch/Relay, Fog Light Switch
- 7: Underdash (Cont.) & Accessories, A/C & Heating, Hazard Switch, Wiper/Washer
- 8: Instrument Panel & Underdash (Cont.), Clutster, Interior Light, Seat Belt
- 9: Rear Compartment & Accessories, Power Windows, Power Door Locks, Alarm (Except Convertible), Tailgate
- 10: Rear Compartment & Accessories (Cont.), Seat Belt Logic Box, Alarm (Convertible)
- 11: Rear Compartment & Accessories (Cont.), Power Mirrors, Sunroof, Defogger, Power Seats,


1989 Saab 900

- 1: Cooling Fan Circuit, W/ A/C
- 2: Cooling Fan Circuit, W/O A/C
- 3: Defogger Circuit
- 4: Horn Circuit
- 5: Power Antenna Circuit
- 6: Power Door Lock Circuit, W/ Convertible
- 7: Power Door Lock Circuit, W/O Convertible
- 8: Power Mirror Circuit
- 9: Heated Seats Circuit, W/ Rehostat Control
- 10: Heated Seats Circuit, W/O Rheostat Control
- 11: Power Window Circuit, W/ Convertible
- 12: Power Window Circuit, W/O Convertible
- 13: Radio Circuits
- 14: Charging Circuit
- 15: Starting Circuit
- 16: Wiper/Washer Circuit
- 1: Engine Compartment & Headlights
- 2: Computer Engine Control (16 Valve Turbo)
- 3: Computer Engine Control (16 Valve Non-Turbo)
- 4: Computer Engine Control (8 Valve)
- 5: Fuse Block (1 of 2)
- 6: Fuse Block (2 of 2)
- 7: A/C & Heating
- 8: Instrument Panel
- 9: Power Windows and Anti-Theft System
- 10: Relays and Anti-Theft System (Continued)
- 11: Taillights
- 12: Computer Engine Control (16 Valve Turbo)
- 13: Computer Engine Control (16 Valve Non-Turbo)


1990 Saab 900

- 1: Cooling Fan Circuit, W/ A/C
- 2: Cooling Fan Circuit, W/O A/C
- 3: Defogger Circuit
- 4: Horn Circuit
- 5: Power Antenna Circuit
- 6: Power Door Lock Circuit, W/ Convertible
- 7: Power Door Lock Circuit, W/O Convertible
- 8: Power Mirror Circuit
- 9: Heated Seats Circuit, W/ Rehostat Control
- 10: Heated Seats Circuit, W/O Rheostat Control
- 11: Power Window Circuit, W/ Convertible
- 12: Power Window Circuit, W/O Convertible
- 13: Radio Circuits
- 14: Charging Circuit
- 15: Starting Circuit
- 16: Wiper/Washer Circuit
- 1: Engine Compartment & Headlights (Grid 1-3)
- 2: Computer Engine Control (Non Turbo) (Grid 4-7)
- 3: Computer Engine Control (Turbo) (Grid 8-11)
- 4: Fuse Block (Partial) (Grid 12-15)
- 5: Fuse Block (Cont), Relays (Grid 16-19)
- 6: A/C & Heater, Wiper/Washer (Grid 20-23)
- 7: ABS, Airbag System (Grid 24-27)
- 8: Instrument Panel, Interior Lights (Grid 28-31)
- 9: Anti-Theft, Convertible Top (Grid 32-35)
- 10: Anti-Theft (Exc Conv), Power Window (Grid 36-39)
- 11: Power Mirror, Defog, Taillights (Grid 40-43)


1991 Saab 900

- 1: 2.0L Turbo, Cooling Fan Circuit, W/ A/C
- 2: 2.0L Turbo, Cooling Fan Circuit, W/O A/C
- 3: 2.1L, Cooling Fan Circuit, W/ A/C
- 4: 2.1L, Cooling Fan Circuit, W/O A/C
- 5: Defogger Circuit
- 6: Horn Circuit
- 7: Power Antenna Circuit
- 8: Power Door Lock Circuit, W/ Convertible
- 9: Power Door Lock Circuit, W/O Convertible
- 10: Power Mirror Circuit
- 11: Heated Seats Circuit, W/ Rehostat Control
- 12: Heated Seats Circuit, W/O Rheostat Control
- 13: Power Window Circuit, W/ Convertible
- 14: Power Window Circuit, W/O Convertible
- 15: Radio Circuits
- 16: Charging Circuit
- 17: Starting Circuit
- 18: Wiper/Washer Circuit
- 1: Engine Compartment & Headlights (Grid 1-3)
- 2: Computer Engine Control (2.0L Turbo), APC (Grid 4-7)
- 3: Computer Engine Control (2.1L), Ign Sys ECU (Grid 8-11)
- 4: Elect Dist Box (Partial), Ignition Sw (Grid 12-15)
- 5: Elect Dist Box (Partial), Lighting Rly (Grid 16-19)
- 6: EEDB (Convt Only), Hazard Sw, Wiper/Washer Sw (Grid 20-23)
- 7: A/C & Heater, Defog Sw & Relay, Vent Fan Sw (Grid 24-27)
- 8: ABS Sys, Airbag Elect Ctrl Unit (Grid 28-31)
- 9: Inst Cluster, Interior Lts (Grid 32-35)
- 10: Cruise Ctrl, Convt Top Sw, Burglar Alarm (Grid 36-39)
- 11: Power Wdo/Sunroof/Seats, Burglar Alarm (Grid 40-43)
- 12: Power Wdo/Door/Seats (Convt)/ (Grid 44-47)
- 13: Power Mirror, Taillights (Grid 48-51)


1992 Saab 900

- 1: 2.0L Turbo, Cooling Fan Circuit, W/ A/C
- 2: 2.0L Turbo, Cooling Fan Circuit, W/O A/C
- 3: 2.1L, Cooling Fan Circuit, W/ A/C
- 4: 2.1L, Cooling Fan Circuit, W/O A/C
- 5: Defogger Circuit
- 6: Horn Circuit
- 7: Power Antenna Circuit
- 8: Power Door Lock Circuit, W/ Convertible Canada
- 9: Power Door Lock Circuit, W/ Convertible US
- 10: Power Door Lock Circuit, W/O Convertible
- 11: Power Mirror Circuit
- 12: Heated Seats Circuit, W/ Rehostat Control
- 13: Heated Seats Circuit, W/O Rheostat Control
- 14: Power Window Circuit, W/ Convertible
- 15: Power Window Circuit, W/O Convertible
- 16: Radio Circuits
- 17: Charging Circuit
- 18: Starting Circuit, W/ Anti-theft
- 19: Starting Circuit, W/O Anti-theft
- 20: Wiper/Washer Circuit
- 1: Engine Compartment, Headlights (Grid 1-3)
- 2: Fuel Injector (ECU)(2.0L TURBO), Main Relay (Grid 4-7)
- 3: Fuel Injector (ECU) 2.1L), Main Relay (Grid 8-11)
- 4: Electrical Distribution Box (EDB) (TURBO) (Grid 12-15)
- 5: Electrical Distribution Box (EDB)(2.1L) (Grid 16-19)
- 6: Hazard Sw, Wiper/Washer Sw, Directional Sw (Grid 20-23)
- 7: A/C Relays, Defog Sw (w/o Timer Relay) (Grid 24-27)
- 8: ABS Control Unit, Airbag ECU (Grid 28-31)
- 9: Instrument Cluster, Antenna Motor (Grid 32-35)
- 10: Cruise Control Unit, Burglar Alarm Unit (Grid 36-39)
- 11: Pwr Window/Sunroof Door Lock Sw (Except Conv) (Grid 40-43)
- 12: Power Window/Door Lock/Seat Sw (Conv) (Grid 44-47)
- 13: Power Mirror Control Unit, Tail Light (Grid 48-51)


1993 Saab 900

- 1: 2.0L Turbo, Cooling Fan Circuit, W/ A/C
- 2: 2.0L Turbo, Cooling Fan Circuit, W/O A/C
- 3: 2.1L, Cooling Fan Circuit, W/ A/C
- 4: 2.1L, Cooling Fan Circuit, W/O A/C
- 5: Defogger Circuit
- 6: Horn Circuit
- 7: Power Antenna Circuit
- 8: Power Door Lock Circuit, W/ Convertible
- 9: Power Door Lock Circuit, W/O Convertible
- 10: Power Mirror Circuit
- 11: Heated Seats Circuit, W/ Rehostat Control
- 12: Heated Seats Circuit, W/O Rheostat Control
- 13: Power Window Circuit, W/ Convertible
- 14: Power Window Circuit, W/O Convertible
- 15: Radio Circuits
- 16: Charging Circuit
- 17: Starting Circuit
- 18: Wiper/Washer Circuit
- 1: Engine Compartment, Headlights (Grid 1-3)
- 2: Fuel Injector (ECU)(2.0L TURBO), Main Relay (Grid 4-7)
- 3: Fuel Injector (ECU) 2.1L), Main Relay (Grid 8-11)
- 4: Electrical Distribution Box (EDB) (TURBO) (Grid 12-15)
- 5: Electrical Distribution Box (EDB)(2.1L) (Grid 16-19)
- 6: Hazard Sw, Wiper/Washer Sw, Directional Sw (Grid 20-23)
- 7: A/C Relays, Defog Sw (w/o Timer Relay) (Grid 24-27)
- 8: ABS Control Unit, Airbag ECU (Grid 28-31)
- 9: Instrument Cluster, Antenna Motor (Grid 32-35)
- 10: Cruise Control Unit, Burglar Alarm Unit (Grid 36-39)
- 11: Pwr Window/Sunroof Door Lock Sw (Except Conv) (Grid 40-43)
- 12: Power Window/Door Lock/Seat Sw (Conv) (Grid 44-47)
- 13: Power Mirror Control Unit, Tail Light (Grid 48-51)