Wiring Diagram Cluster
1988 Pontiac Bonneville 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
Bonneville V6-231 3.8L VIN 3 SFI
Total Vehicle Diagrams
625
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 1988 Pontiac Bonneville hub with repairs, specs, codes, and other systems already tied to this car.
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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.
1988 Pontiac Bonneville A L L Diagnostic Trouble Codes ( DTC ) →Stay in wiring
More System Pages for This Vehicle
Move laterally into the neighboring systems that usually share the same electrical neighborhood.
Starter Wiring Diagram →Top A/C & Heater Diagram Paths
1.Compressor HVAC — Electrical Diagrams > Automatic Climate Controls > Part 1 of 2Heating and Air ConditioningOpen2.Compressor HVAC — Electrical Diagrams > Automatic Climate Controls > Part 2 of 2Heating and Air ConditioningOpen3.Compressor HVAC — Electrical Diagrams > Manual Climate Controls > Part 1 of 2Heating and Air ConditioningOpen4.Compressor HVAC — Electrical Diagrams > Manual Climate Controls > Part 2 of 2Heating and Air ConditioningOpen5.Electrical Diagrams > Compressor HVAC > Automatic Climate Controls > Part 1 of 2GeneralOpen6.Electrical Diagrams > Compressor HVAC > Automatic Climate Controls > Part 2 of 2GeneralOpen7.Electrical Diagrams > Compressor HVAC > Manual Climate Controls > Part 1 of 2GeneralOpen8.Electrical Diagrams > Compressor HVAC > Manual Climate Controls > Part 2 of 2GeneralOpen9.Compressor HVAC — Diagram Information and InstructionsHeating and Air ConditioningOpen10.Vacuum and Vapor Hose Diagrams > Air Door Actuator / Motor, HVAC > Automatic Climate ControlsGeneralOpen11.Vacuum and Vapor Hose Diagrams > Air Door Actuator / Motor, HVAC > Manual Air ConditioningGeneralOpen12.Components > Miscellaneous Components > A/C Defog Valve Vacuum Actuator > With Automatic A/CGeneralOpen13.Components > Miscellaneous Components > A/C Defog Valve Vacuum Actuator > With Manual A/CGeneralOpen14.Components > Miscellaneous Components > Aspirator, HVACGeneralOpen15.Components > Miscellaneous Components > Mode Valve Vacuum Actuator > With Electronic A/CGeneralOpen16.Components > Miscellaneous Components > Mode Valve Vacuum Actuator > With Manual A/CGeneralOpen17.Components > Miscellaneous Components > Outside Air Valve Vacuum Actuator > With Automatic A/CGeneralOpen18.Components > Miscellaneous Components > Outside Air Valve Vacuum Actuator > With Manual A/CGeneralOpen19.Components > Miscellaneous Components > Vacuum Delay Porous Plug > With Automatic A/CGeneralOpen20.Components > Miscellaneous Components > Vacuum Delay Porous Plug > With Electronic A/CGeneralOpen21.Connector Views > Control Module HVACGeneralOpen22.Electrical Diagrams > Air Door Actuator / Motor, HVAC > Part 1 of 3GeneralOpen23.Electrical Diagrams > Air Door Actuator / Motor, HVAC > Part 2 of 3GeneralOpen24.Electrical Diagrams > Air Door Actuator / Motor, HVAC > Part 3 of 3GeneralOpen25.Electrical Diagrams > Blower Motor > Automatic Climate ControlsGeneralOpen26.Electrical Diagrams > Blower Motor > Manual Climate ControlsGeneralOpen27.Vacuum and Vapor Hose Diagrams > Control Module HVACGeneralOpen28.Antilock Brakes / Traction Control Systems — Diagram Information and InstructionsBrakes and Traction ControlOpen29.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Part 1 of 4Brakes and Traction ControlOpen30.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Part 2 of 4Brakes and Traction ControlOpen31.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Part 3 of 4Brakes and Traction ControlOpen32.Antilock Brakes / Traction Control Systems — Electrical Diagrams > Part 4 of 4Brakes and Traction ControlOpen33.Radio, Stereo, and Compact Disc — Diagram Information and InstructionsAccessories and Optional EquipmentOpen34.Radio, Stereo, and Compact Disc — Electrical Diagrams > With Remote ControlAccessories and Optional EquipmentOpen35.Radio, Stereo, and Compact Disc — Electrical Diagrams > Without Remote ControlAccessories and Optional EquipmentOpen36.Radio, Stereo, and Compact Disc > Radio/Stereo — Diagram Information and InstructionsAccessories and Optional EquipmentOpen37.Radio, Stereo, and Compact Disc > Radio/Stereo — Electrical DiagramsAccessories and Optional EquipmentOpen38.Automatic Transmission/Transaxle — Exploded Views > 440-T4, (4T60/4T60-E) Automatic Transaxle > Accumulator Cover & Governor PipesTransmission and DrivetrainOpen39.Automatic Transmission/Transaxle — Exploded Views > 440-T4, (4T60/4T60-E) Automatic Transaxle > Input & Reaction CarriersTransmission and DrivetrainOpen40.Backup Lamp — Diagram Information and InstructionsLighting and HornsOpen41.Backup Lamp — Electrical DiagramsLighting and HornsOpen42.Components > Miscellaneous Components > A/C Clutch DiodeGeneralOpen43.Components > Miscellaneous Components > A/C Control HeadGeneralOpen44.Components > Miscellaneous Components > Blower ResistorsGeneralOpen45.Components > Miscellaneous Components > Electronic Climate ControlGeneralOpen46.Components > Miscellaneous Components > Electronic Level Control Compressor AssemblyGeneralOpen47.Components > Miscellaneous Components > Electronic Vacuum Regulator ValveGeneralOpen48.Components > Miscellaneous Components > Rear Defogger CapacitorGeneralOpen
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →1988 Pontiac Bonneville A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1988 Pontiac Bonneville V6-231 3.8L VIN 3 SFI Service Manual | Operation CHARM Operation CHARM : C...
1988 Pontiac Bonneville A L L Diagnostic Trouble Codes ( DTC )OEM Manual
A L L Diagnostic Trouble Codes ( DTC ) — 1988 Pontiac Bonneville V6-231 3.8L VIN C SFI Service Manual | Operation CHARM Operation CHARM : C...
1988 Pontiac Bonneville Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1988 Pontiac Bonneville V6-231 3.8L VIN 3 SFI Service Manual | Operation CHARM Operation C...
1988 Pontiac Bonneville Diagnostic Trouble CodesOEM Manual
Repair and Diagnosis: Diagnostic Trouble Codes — 1988 Pontiac Bonneville V6-231 3.8L VIN C SFI Service Manual | Operation CHARM Operation C...
More Bonneville Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
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