Wiring Diagram Cluster

1986 Saab 900 A/C & Heater Wiring Diagram

Find A/C compressor clutch wiring, blower motor circuits, temperature control module paths, and refrigerant pressure switch schematics.

Matched Diagrams

48

Variant Used

900 L4-1985cc 2.0L

Total Vehicle Diagrams

298

From Diagram To Fix

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Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

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Vehicle Repair Hub

Step out of raw diagrams and into the full 1986 Saab 900 hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

1986 Saab 900 A L L Diagnostic Trouble Codes ( DTC ) β†’

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More System Pages for This Vehicle

Move laterally into the neighboring systems that usually share the same electrical neighborhood.

Starter Wiring Diagram β†’

Top A/C & Heater Diagram Paths

1.Electrical Diagrams > Heating and Air Conditioning > Compressor HVACGeneralOpen2.Electrical Diagrams > Heating and Air Conditioning > Coolant Temperature Sensor / Switch HVACGeneralOpen3.Vacuum and Vapor Hose Diagrams > Heating and Air Conditioning > Control Assembly, HVACGeneralOpen4.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > Auxiliary Blower MotorGeneralOpen5.Electrical Diagrams > Heating and Air Conditioning > Blower Motor > System DiagramGeneralOpen6.Electrical Diagrams > Heating and Air Conditioning > Blower Motor RelayGeneralOpen7.Electrical Diagrams > Heating and Air Conditioning > Blower Motor ResistorGeneralOpen8.Electrical Diagrams > Heating and Air Conditioning > Compressor Clutch RelayGeneralOpen9.Electrical Diagrams > Heating and Air Conditioning > System Diagram > A/C System > Less Time Delay RelayGeneralOpen10.Electrical Diagrams > Heating and Air Conditioning > System Diagram > A/C System > With Time Delay RelayGeneralOpen11.Vacuum and Vapor Hose Diagrams > Heating and Air Conditioning > System DiagramGeneralOpen12.Blower Motor β€” Diagram Information and Instructions > AbbreviationsHeating and Air ConditioningOpen13.Blower Motor β€” Diagram Information and Instructions > Circuit Component IdentificationHeating and Air ConditioningOpen14.Blower Motor β€” Diagram Information and Instructions > Relay LocationsHeating and Air ConditioningOpen15.Blower Motor β€” Electrical DiagramsHeating and Air ConditioningOpen16.Electrical Diagrams > A/C System > Less Time Delay RelayHeating and Air ConditioningOpen17.Electrical Diagrams > A/C System > With Time Delay RelayHeating and Air ConditioningOpen18.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > AbbreviationsAccessories and Optional EquipmentOpen19.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Circuit Component IdentificationAccessories and Optional EquipmentOpen20.Radio, Stereo, and Compact Disc β€” Diagram Information and Instructions > Relay LocationsAccessories and Optional EquipmentOpen21.Radio, Stereo, and Compact Disc β€” Electrical DiagramsAccessories and Optional EquipmentOpen22.Vacuum and Vapor Hose DiagramsHeating and Air ConditioningOpen23.Backup Lamp β€” Diagram Information and Instructions > AbbreviationsLighting and HornsOpen24.Backup Lamp β€” Diagram Information and Instructions > Circuit Component IdentificationLighting and HornsOpen25.Backup Lamp β€” Diagram Information and Instructions > Relay LocationsLighting and HornsOpen26.Backup Lamp β€” Electrical DiagramsLighting and HornsOpen27.Connector Views > Feedback Control ModuleGeneralOpen28.Electrical Diagrams > EZK Ignition System With Tach and Timing SocketPowertrain ManagementOpen29.Electrical Diagrams > Heating and Air Conditioning > Air Conditioning SwitchGeneralOpen30.Electrical Diagrams > Heating and Air Conditioning > System Diagram > Ventilation FanGeneralOpen31.Electrical Diagrams > Ignition System With Tachometer and Timing SocketPowertrain ManagementOpen32.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > TachometerGeneralOpen33.Electrical Diagrams > Lighting and Horns > Backup LampGeneralOpen34.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > EZK Ignition System With Tach and Timing SocketGeneralOpen35.Electrical Diagrams > Powertrain Management > Ignition System > System Diagram > Ignition System With Tachometer and Timing SocketGeneralOpen36.Electrical Diagrams > Powertrain Management > System Diagram > EZK Ignition System With Tach and Timing SocketGeneralOpen37.Electrical Diagrams > Powertrain Management > System Diagram > Ignition System With Tachometer and Timing SocketGeneralOpen38.Electrical Diagrams > Radio, Stereo, and Compact DiscGeneralOpen39.Ignition System β€” Electrical Diagrams > EZK Ignition System With Tach and Timing SocketPowertrain ManagementOpen40.Ignition System β€” Electrical Diagrams > Ignition System With Tachometer and Timing SocketPowertrain ManagementOpen41.Vacuum and Vapor Hose Diagrams > Evaporative Emissions SystemGeneralOpen42.Vacuum and Vapor Hose Diagrams > Positive Crankcase VentilationGeneralOpen43.Antitheft and Alarm Systems β€” Diagram Information and Instructions > AbbreviationsAccessories and Optional EquipmentOpen44.Antitheft and Alarm Systems β€” Diagram Information and Instructions > Circuit Component IdentificationAccessories and Optional EquipmentOpen45.Antitheft and Alarm Systems β€” Diagram Information and Instructions > Relay LocationsAccessories and Optional EquipmentOpen46.Antitheft and Alarm Systems β€” Electrical DiagramsAccessories and Optional EquipmentOpen47.Diagram Information and Instructions > AbbreviationsHeating and Air ConditioningOpen48.Diagram Information and Instructions > Circuit Component IdentificationHeating and Air ConditioningOpen