Cruise Control Systems

• Description
• Operation
  • System Controls
    • To Set Speed Control
    • To Disengage Speed Control
    • To Resume Previous Speed
    • To Increase Speed
    • To Decrease Speed
• Component Locations
• Trouble Shooting
  • Road Test
  • Overshoot/Undershoot Following Speed Control Set
• Connector Identification
• Self-Diagnostic System
  • Notes
  • Service Precautions
  • Retrieving Diagnostic Trouble Codes
  • Clearing Diagnostic Trouble Codes
• Diagnostic Tests
  • DTC P1595: Speed Control Solenoid Circuits (All Models) Or DTC P1683: Speed Control Power Relay Circuit (Except Ram Pickup)
  • DTC P1596: Speed Control Switch Always High (Ram Pickup)
  • DTC P1596: Speed Control Switch Always High (DAKOTA, DURANGO, Ram Van & Ram Wagon)
  • DTC P1597: Speed Control Switch Always Low
  • DTC P1683: Speed Control Power Relay Circuit (Ram Pickup)
  • DTC P1899: Park/Neutral Position (PNP) Switch Stuck In Park Or In Gear (A/T Models)
• System Tests
  • Notes
  • Checking Speed Control Operation
  • NTC-1: Brake Switch Sense
  • NTC-2: Checking For Speed Control Denied Message
  • NTC-3: Speed Control On/Off Switch
  • NTC-4: Speed Control Resume/ACCEL Switch
• Verification Tests
  • Test VER-4A
  • Test VER-5A
• Component Tests
  • Notes
  • Brake Switch
  • Speed Control Servo
  • Vacuum Supply
    • Gasoline Engines
    • Diesel Engines
• Removal & Installation
  • Notes
  • Brake Switch
    • Removal
    • Installation
  • Speed Control Servo
    • Removal (Except Ram Van & Ram Wagon)
    • Removal (Ram Van & Ram Wagon)
    • Installation (All Models)
  • Speed Control Switches
    • Removal & Installation
• Wiring Diagrams