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Home >> Cadillac >> 1982 >> Seville 4.1L Eng VIN 4 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Cruise Control Systems >> Testing >> Road Test

Road Test

  1. With instrument panel control switch in "OFF" position, drive car at 50 MPH. Depress and release engagement button at end of turn signal lever. System should remain inoperative.
  2. Place dash switch in the "ON" position. Amber indicator light should come on. Push engagement switch button to center (detent) position and release when vehicle speed is 50 MPH. Green light should come on (on dash switch) and vehicle should maintain 50 MPH with foot off accelerator. Note the amount of cruising speed, if any, above or below the 50 MPH "lock-in" speed.
    NOTE: The "Lock-In" speed can be adjusted as outlined in this article.
  3. Move slide switch in direction of arrow and hold. Vehicle should slowly accelerate. Release switch at 55 mph; speed should remain steady at 55.
  4. Depress brake pedal about 1/2". Green light should go off. If so, electric brake switch is okay. Vehicle speed should decrease. Allow vehicle to slow to about 45 MPH.
  5. Move slide switch in direction of arrow and release. Vehicle should automatically accelerate to 55 MPH and green light should come on.
  6. Push and hold button all the way in. Green light should go off and vehicle should slow down. Release button to engage system at 50 MPH. Green light should come on and vehicle should maintain the 50 MPH speed.
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