Cruise Control System - Diagnostics

• How To Proceed With Troubleshooting
• Customer Problem Analysis Check
• Pre-Check
• Problem Symptoms Table
• Terminals Of ECM
• Diagnostic Trouble Code Chart
• Parts Location
• Circuit Inspection
  • DTC P0500/21: Vehicle Speed Sensor "A", DTC P0503/23: Vehicle Speed Sensor "A" Intermittent/Erratic/High.
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC P0571/52: Brake Switch "A" Circuit
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • DTC P0607/54: Control Module Performance
    • Circuit Description
    • Inspection Procedure
  • Main Switch Circuit (Cruise Control Switch)
    • Circuit Description
    • Wiring Diagram
    • Inspection Procedure
  • CRUISE MAIN Indicator Light Circuit
    • Circuit Description
    • Inspection Procedure