Electric Cooling Fans

• Description
• Operation
  • Engine Cooling Fan
    • Cooling Fan Operation
    • Components Affecting Cooling Fan Control
    • Cooling Fan Activation, Vehicles With A/C
    • Cooling Fan Operation, Engine Switched Off
• Component Locations
• Programming
  • Battery Disconnect Precautions
• Self-Diagnostic System
  • Electric Cooling Fan
• Trouble Shooting
  • Notes
  • Electric Cooling Fan - Ignition Off
    • Cooling Fan Operates At Low Speed Even When Ignition Is Off
    • Cooling Fan Operates At High Speed Even When Ignition Is Off
  • Checking Electric Cooling Fan - Using Scan Tool
• System Tests
  • Notes
  • Connecting Breakout Box
  • Checking Signal Cable - High Speed
  • Checking Cooling Fan Motor - High Speed
  • Checking Cooling Fan Motor - Low Speed
  • Checking Ground Lead
  • Checking Cooling Fan Motor
  • Checking Cooling Fan Relay - Half Speed
  • Checking Cooling Fan Relay - High Speed
• Removal & Installation
  • Notes
  • ECM
    • Notes
    • Removal & Installation
  • Electric Cooling Fan
    • Removal & Installation
• Wiring Diagrams