Wiring Diagram Cluster

1997 Land Rover Discovery I Cruise Control Wiring Diagram

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

Matched Diagrams

33

Variant Used

Discovery I (LJ) V8-4.0L

Total Vehicle Diagrams

1722

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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.

1997 Land Rover Discovery I 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 > Diode > Cruise Control Diode (Z186)GeneralOpen2.Components > Miscellaneous Components > Cruise Control ECU (Z121)GeneralOpen3.Components > Pumps > Cruise Control Vacuum Pump (M103)GeneralOpen4.Components > Relays > Cruise Control Lockout Relay (K110)GeneralOpen5.Components > Switches > Cruise Control Switch (X115)GeneralOpen6.Electrical Diagrams > Cruise Control > GeneralGeneralOpen7.Electrical Diagrams > Cruise Control > With Automatic TransmissionGeneralOpen8.Electrical Diagrams > Cruise Control > With Manual TransmissionGeneralOpen9.Diagnostic Aids > General Description > Circuit ComponentsCruise ControlOpen10.Diagnostic Aids > General Description > Electrical Circuit TroubleshootingCruise ControlOpen11.Diagnostic Aids > General Description > Electrical CircuitsCruise ControlOpen12.Diagnostic Aids > General Description > Electrical Test EquipmentCruise ControlOpen13.Diagnostic Aids > General Description > Electrical TheoryCruise ControlOpen14.Diagnostic Aids > General Description > Test Equipment ApplicationCruise ControlOpen15.Diagnostic Aids > General Description > Wiring Harness Repair MethodsCruise ControlOpen16.Diagnostic Aids > General Description > Wiring Harness RepairsCruise ControlOpen17.Diagnostic Aids > Test Equipment > Fused Jumper WireCruise ControlOpen18.Diagnostic Aids > Test Equipment > Self-Powered Test Light and OhmmeterCruise ControlOpen19.Diagnostic Aids > Test Equipment > Voltmeter and Test LightCruise ControlOpen20.Diagnostic Aids > Troubleshooting TechniqueCruise ControlOpen21.Diagram Information and Instructions > Circuit QualifiersCruise ControlOpen22.Diagram Information and Instructions > Color CodesCruise ControlOpen23.Diagram Information and Instructions > Electrical Specific InformationCruise ControlOpen24.Diagram Information and Instructions > Harness RoutingCruise ControlOpen25.Diagram Information and Instructions > Previous and Next ArrowsCruise ControlOpen26.Diagram Information and Instructions > Switch PositionsCruise ControlOpen27.Diagram Information and Instructions > SymbolsCruise ControlOpen28.Diagram Information and Instructions > Terminal Number and DesignationCruise ControlOpen29.Diagram Information and Instructions > Vehicle Component CodesCruise ControlOpen30.Electrical Diagrams > GeneralCruise ControlOpen31.Electrical Diagrams > With Automatic TransmissionCruise ControlOpen32.Electrical Diagrams > With Manual TransmissionCruise ControlOpen33.Components > Switches > Steering Wheel Cruise Switches (X266)GeneralOpen

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