Wiring Diagram Cluster

2002 Buick Century Cruise Control Wiring Diagram

Find cruise control module wiring, servo/actuator circuits, brake cancel switch paths, and speed control schematics.

Matched Diagrams

48

Variant Used

Century V6-3.1L VIN J

Total Vehicle Diagrams

3626

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 2002 Buick Century 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.

2002 Buick Century A L L Diagnostic Trouble Codes ( DTC ) β†’

Diagnostic signal

Codes Often Seen With This System

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

P0121: Throttle Position Sensor A Range/Performance β†’

Top Cruise Control Diagram Paths

1.Components > Modules > Cruise Control Module (CCM)GeneralOpen2.Connector Views > Brake Switch (Cruise Control)GeneralOpen3.Connector Views > Cruise Control ModuleGeneralOpen4.Electrical Diagrams > Cruise ControlGeneralOpen5.Diagnostic Aids > Arrows and SymbolsCruise ControlOpen6.Diagnostic Aids > Conversion - English/MetricCruise ControlOpen7.Diagnostic Aids > Equivalents - Decimal And MetricCruise ControlOpen8.Diagnostic Aids > General Electrical Diagnostic Procedures > Basic Knowledge RequiredCruise ControlOpen9.Diagnostic Aids > General Electrical Diagnostic Procedures > Checking Aftermarket AccessoriesCruise ControlOpen10.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Inducing Intermittent Fault ConditionsCruise ControlOpen11.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring FrequencyCruise ControlOpen12.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring VoltageCruise ControlOpen13.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Measuring Voltage DropCruise ControlOpen14.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Scan Tool Snapshot ProcedureCruise ControlOpen15.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For a Short To VoltageCruise ControlOpen16.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing for ContinuityCruise ControlOpen17.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Electrical IntermittentsCruise ControlOpen18.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Intermittent and Poor ConnectionsCruise ControlOpen19.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Proper Terminal ContactCruise ControlOpen20.Diagnostic Aids > General Electrical Diagnostic Procedures > Circuit Testing > Testing For Short to GroundCruise ControlOpen21.Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Circuit TestingCruise ControlOpen22.Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Probing Electrical ConnectorsCruise ControlOpen23.Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Troubleshooting With A Digital MultimeterCruise ControlOpen24.Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Troubleshooting With A Test LampCruise ControlOpen25.Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Using Connector Test AdaptersCruise ControlOpen26.Diagnostic Aids > General Electrical Diagnostic Procedures > Troubleshooting Tools > Using Fused Jumper WiresCruise ControlOpen27.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection > Circuit BreakersCruise ControlOpen28.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection > FusesCruise ControlOpen29.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Circuit Protection > Fusible LinksCruise ControlOpen30.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Connector Position Assurance LocksCruise ControlOpen31.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > General InformationCruise ControlOpen32.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Pull to Seat ConnectorsCruise ControlOpen33.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Push to Seat ConnectorsCruise ControlOpen34.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Repairing Connector TerminalsCruise ControlOpen35.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Terminal Position Assurance LocksCruise ControlOpen36.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Connector Repairs > Weather Pack ConnectorsCruise ControlOpen37.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > General InformationCruise ControlOpen38.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Flat Wire RepairsCruise ControlOpen39.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Heated Oxygen Sensor (HO2S) Wiring RepairsCruise ControlOpen40.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Repairing Damaged Wire InsulationCruise ControlOpen41.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Connector (Plastic Body and Terminal Metal Pin) RepairCruise ControlOpen42.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS System Wire Splice RepairCruise ControlOpen43.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Wire Pigtail RepairCruise ControlOpen44.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Wire RepairCruise ControlOpen45.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > SIR/SRS Wiring RepairsCruise ControlOpen46.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Splicing Copper Wire Using Splice ClipsCruise ControlOpen47.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Splicing Copper Wire Using Splice SleevesCruise ControlOpen48.Diagnostic Aids > General Electrical Diagnostic Procedures > Wiring Repairs > Typical Electrical Repairs > Splicing Inline Harness DiodesCruise ControlOpen