Cruise Control Systems

• Identification
  • Connector Identification
• Self-Diagnostics
  • Notes
  • Inactive Trouble Code Condition
  • DTC Test: Checking System For Diagnostic Trouble Codes
  • Test TC-15A: Speed Control Solenoid Circuits
  • Test TC-15B: Speed Control Solenoid Circuits Or Speed Control Power Relay Circuits
  • Test TC-15C: Speed Control Solenoid Circuits Or Speed Control Power Relay Circuits
  • Test TC-35A: No Vehicle Speed Sensor Signal
  • Test TC-82A: Speed Control Power Relay Or 12-Volt Driver Circuit
  • Test TC-82B: Speed Control Solenoid Circuits Or Speed Control Power Relay Circuits
  • Test TC-82C: Speed Control Solenoid Circuits Or Speed Control Power Relay Circuits
  • Test TC-87A: Speed Control Switch Always Low
  • Test SC-1A: Checking Speed Control Operation
  • Test SC-1B: Checking Speed Control Operation
  • Test SC-2A: Checking Speed Control Operation
  • Test SC-3A: Checking Speed Control Operation
  • Test SC-4A: Checking Speed Control Operation
  • Test SC-5A: Checking Speed Control Denied Messages
    • Notes
    • On/Off
    • Speed
    • Rpm
    • Brake
    • P/N
    • Rpm/SPD
    • Sol Flt
  • Test SC-VER: Speed Control Verification
    • Preliminary Information
    • Test Procedures
  • Test VSS-VER: Road Test Verification
• Description & Operation
  • * Please Read First *
  • Model Identification
  • System Controls
    • To Set Speed (Cruise) Control
    • To Disengage Speed (Cruise) Control
    • To Resume Previous Speed
    • To Increase Speed
    • To Decrease Speed
• Self-Diagnostic System
  • System Diagnostics
  • Service Precautions
  • Diagnostic Procedure
  • Visual Inspection
  • Retrieving DTCS
  • Clearing DTCS
  • Inactive DTC Condition
  • Fuel Pressure Release
    • Notes
    • Vehicles With Fuel Rail Test Port
    • Vehicles Without Fuel Rail Test Port
• Trouble Shooting
  • No Cruise Control When Set/Coast Button Is Pressed & Released
  • Cruise Control Engages Without Actuating Set/Coast Button
  • Cruise Control Engages When Engine Is Started
  • Erratic Speed Or Engine Shuts Off
  • Cruise Control Disengages On Rough Road
  • Engine Does Not Return To Normal Idle
  • No Resume When Resume Button Is Pressed
  • Cruise Control Does Not Disengage With Brake Pedal Depressed
• Component Testing
  • Notes
  • Brake Switch
  • Speed (Cruise) Control Servo Test
  • Speed (Cruise) Control Switch Test
  • Vacuum Supply
• Removal & Installation
  • Notes
  • Speed (Cruise) Control Servo
    • Removal (Except 5.9L Diesel & 8.0L)
    • Installation (Except 5.9L Diesel & 8.0L)
    • Removal (5.9L Diesel & 8.0L)
    • Installation (5.9L Diesel & 8.0L)
  • Speed (Cruise) Control Switch
    • Removal & Installation
• Wiring Diagrams