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Home >> Ford >> 1993 >> Explorer 4D Utility, RWD, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing >> Speed Control Operates But Does Not Resume, Accelerate, Or Coast Down

Speed Control Operates But Does Not Resume, Accelerate, Or Coast Down

  1. Visually inspect system. Check all electrical and vacuum connections. Repair as necessary. If all connections are okay, go to next step.
  2. Check all switches. See CONTROL SWITCH & CIRCUIT TEST. Service as necessary. If switches are okay, go to next step.
  3. Check servo. See SERVO TEST. Tap servo body lightly while testing. Replace servo if defective. If servo is okay, go to next step.
  4. Substitute known good amplifier. If amplifier is okay, recheck all electrical and vacuum connections.