Generic Electronic Module (Gem)
- Description & Operation
- Notes
- Gem Controlled Functions
- Notes
- Heated Backlight And Mirror Timer
- Windshield Wiper Control And Interval Timer
- Front Windshield Wiper Control (With Speed Dependent Interval Wiper)
- Rear Interval Wiper Control
- Chime Warning
- Tone Request
- Headlamp On Warning
- Door Ajar Warning
- Driver Seat Belt Warning
- Key In Ignition
- Battery Saver
- Courtesy Lamps
- Illuminated Entry
- Delayed Accessory
- One-Touch Window
- Two-Step Unlock
- Four-Wheel Drive Electronic Shift-On-The-Fly (Ranger)
- Control Trac
- CTM Controlled Functions
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Retrieving Diagnostic Trouble Codes
- Diagnosis Instructions
- ISO 9141 Data Link Connector (DLC)
- Test Equipment
- Detecting and Storing Diagnostic Trouble Codes
- Detecting Faults in the GEM Output Circuits
- Reporting Trouble Codes
- Tester-Dependent Diagnostic Capability and Fault Isolation
- Vehicle Conditions for On-Demand Self Test
- Running A Diagnostic Control Test
- On-Demand Self Test Results
- Requesting a Parameter Identification (PID)/Data Monitor
- Clearing Diagnostic Trouble Codes
- On-Demand Self Test (Gem)
- On-Demand Self Test (CTM)
- Retrieving Diagnostic Trouble Codes
- System Tests
- Diagnostic Trouble Code Definitions
- Parameter Identification Definitions
- Removal & Installation
- Torque Specifications
- Wiring Diagrams