Cruise Control Systems

• Description & Operation
• Component Locations
• Adjustments
  • ASCD Cable
  • Accelerator Cable
• Trouble Shooting
  • Symptom Diagnosis
    • Notes
    • ASCD Cannot Be Set (CRUISE Indicator Light Does Not Flash):
    • ASCD Cannot Be Set (CRUISE Indicator Light Flashes):
    • Vehicle Speed Does Not Decrease After SET/COAST Switch Is Pressed:
    • Vehicle Speed Does Not Return To Set Speed After RESUME/ACCEL Switch Is Pressed At Speeds Greater Than 30 MPH:
    • Vehicle Speed Does Not Increase After RESUME/ACCEL Switch Is Pressed:
    • System Is Not Released After CANCEL Switch Is Pressed:
    • Large Difference Between Set Speed & Actual Speed:
    • Deceleration Is Greatest Immediately Following ASCD Activation:
• Component Tests
  • Notes
  • ASCD Actuator & ASCD Pump
  • Switches
    • Notes
    • ASCD Brake Switch & Stoplight Switch
    • ASCD Main Switch
    • Inhibitor Switch
• System Tests
  • Notes
  • Fail-Safe Mode Check
    • Notes
    • Operation Check
  • Diagnostic Procedure 1: Power & Ground Circuit Check
  • Diagnostic Procedure 2: ASCD Main Switch Check
  • Diagnostic Procedure 3: ASCD Hold Relay Circuit Check
  • Diagnostic Procedure 4: ASCD Brake/Stoplight Switch Check
  • Diagnostic Procedure 5: ASCD Steering Switch Check
  • Diagnostic Procedure 6: Vehicle Speed Sensor (VSS) Check
  • Diagnostic Procedure 7: ASCD Pump Circuit Check
  • Diagnostic Procedure 8: ASCD Actuator/Pump Check
• Removal & Installation
• Wiring Diagrams