Wiring Diagram Cluster

1996 Buick Roadmaster Transmission Wiring Diagram

Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.

Matched Diagrams

48

Variant Used

Roadmaster Estate Wagon V8-350 5.7L VIN P SFI

Total Vehicle Diagrams

2954

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

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.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 1996 Buick Roadmaster hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with transmission diagnosis on this exact vehicle.

Transmission Fluid Change β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

C0035: Left Front Wheel Speed Sensor Circuit β†’

Top Transmission Diagram Paths

1.Automatic Transmission/Transaxle β€” Drive Range - Manual Third (From Overdrive Range - Fourth Gear)Transmission and DrivetrainOpen2.Automatic Transmission/Transaxle β€” Manual First - First Gear (From Manual Second - Second Gear)Transmission and DrivetrainOpen3.Automatic Transmission/Transaxle β€” Manual Second - Second Gear (From Manual Third - Third Gear)Transmission and DrivetrainOpen4.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - First GearTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - Fourth Gear (Converter Clutch Applied)Transmission and DrivetrainOpen6.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - Second GearTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - Third GearTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle β€” Neutral - Engine RunningTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range: 3-2 DownshiftTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range: 4-3 DownshiftTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle β€” Park - Engine RunningTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle β€” ReverseTransmission and DrivetrainOpen13.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Additional InformationTransmission and DrivetrainOpen14.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Basic Knowledge RequiredTransmission and DrivetrainOpen15.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Checking Terminal ContactsTransmission and DrivetrainOpen16.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Detecting Electrical IntermittentsTransmission and DrivetrainOpen17.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Intermittents and Poor ConnectionsTransmission and DrivetrainOpen18.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Meter ConnectionsTransmission and DrivetrainOpen19.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Aftermarket AccessoriesTransmission and DrivetrainOpen20.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Probing (Frontprobe & Backprobe)Transmission and DrivetrainOpen21.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For ContinuityTransmission and DrivetrainOpen22.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Short to GroundTransmission and DrivetrainOpen23.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For VoltageTransmission and DrivetrainOpen24.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Voltage DropTransmission and DrivetrainOpen25.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Connector Test AdaptersTransmission and DrivetrainOpen26.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Fuse TesterTransmission and DrivetrainOpen27.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Fused Jumper WireTransmission and DrivetrainOpen28.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > OhmmeterTransmission and DrivetrainOpen29.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Self-Powered Test LightTransmission and DrivetrainOpen30.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Short FinderTransmission and DrivetrainOpen31.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Test Light/Digital VoltmeterTransmission and DrivetrainOpen32.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Special ToolsTransmission and DrivetrainOpen33.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Circuit BreakersTransmission and DrivetrainOpen34.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > FusesTransmission and DrivetrainOpen35.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Fusible LinksTransmission and DrivetrainOpen36.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > General InformationTransmission and DrivetrainOpen37.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Diode ReplacementTransmission and DrivetrainOpen38.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > General InformationTransmission and DrivetrainOpen39.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Heated Oxygen Sensor (O2S) RepairTransmission and DrivetrainOpen40.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > General InformationTransmission and DrivetrainOpen41.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > Push-to-Seat and Pull-to-Seat ConnectorsTransmission and DrivetrainOpen42.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > Weather Pack(R) ConnectorsTransmission and DrivetrainOpen43.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Short Circuits Caused By Damaged WireTransmission and DrivetrainOpen44.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Splicing Copper Wire Using Crimp and Seal Splice SleevesTransmission and DrivetrainOpen45.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Splicing Copper Wire Using Splice ClipsTransmission and DrivetrainOpen46.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Splicing Twisted/Shielded CableTransmission and DrivetrainOpen47.Automatic Transmission/Transaxle > Shift Interlock β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Terminal RepairsTransmission and DrivetrainOpen48.Automatic Transmission/Transaxle > Shift Interlock β€” Diagram Information and Instructions > AbbreviationTransmission and DrivetrainOpen