May be used on: 

A/C Compressor. A/C Compressor Clutch Actuating. Accelerator Pedal. Air Brake Air Purification. Back Up Lamp. Body Wiring. Brake Pedal. Brake Pipe Air. Chassis/Body Marker/Hazard. Chassis Electrical. Computer Control Sensors. Coolant Temperature. Courtesy Lamp and Door Ajar. Differential Locking. Distributor. Dome Lamp. Door and End Gate Electrical. Door Electric and Vacuum Locks. Door Hinge. Door Lock. Door Lock Remote Control. Electronic Brake Control. Emission Control System. End Gate Lock. Engine Brake. Engine Wiring. Front Seat Adjuster. Fuel Line. Headlamp/Fog Lamp/Turn Signal. Multi Port Fuel Injection Throttle Position. Parking and Turn Signal. Parking Brake Indicator. Rear Compartment Lid or Tail Gate Latch. Rear Compartment Lid Release or Ajar. Rear License Lamp. Tail Lamp. Theft Deterrent or Rear/Side Object. Throttle Body/Carburetor. Throttle Control. Towing. Transfer Case Main Drive. Transfer Case Shift Control. Transmission Control Module. Transmission Throttle Valve. Turn Signal & Cornering Lamp. Underhood. Windshield Wiper Motor.