Brake Switch (Cruise Control): Testing and Inspection

1987 Dodge Shadow L4-135 2.2L SOHC TurboSECTION Testing and Inspection

1. Disconnect connector at switch pigtail and connect suitable 12 volt source to either terminal.
2. Connect a test lamp from other terminal to ground. Test lamp should light when brake pedal is in normal position and should go off when brake pedal is depressed to a maximum of approximately 3/8 - 1/2 inch after proper adjustment as outlined under "Brake Switch Adjustment" in individual car chapters.



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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.