Electronic Cruise Control

• Description
• Operation
• Trouble Shooting & Diagnosis
• Testing
  • Road Test
  • Electric Brake Release Switch
    • On Vehicle Test
  • Instrument Panel Switch & Harness
    • On Vehicle Test
    • Bench Test
  • Engagement Switch & Harness
    • On or Off Vehicle Tests
  • Vacuum Control And Servo Solenoid Valves
    • Resistance Test (Engine Off)
    • Functional Test (Engine Running)
  • Control Module Current Leak
    • Test At Servo Solenoid Valve Connector (Engine Running)
  • Control Module
  • Instrument Panel Switch Indicator Lights
    • Amber "ON" Light
    • Green "CRUISE" Light
  • Speed Sensor Tests
    • On vehicle With Engine Off
  • Vacuum System Inspection (Vacuum Circuit Functional Test)
  • Vacuum Control Valve Electrical Circuit Functional Test
• Adjustments
  • Electric Brake Release Switch And Vacuum Brake Release Valve
  • Engagement Switch
  • "Lock-In" Error Correction