This digital code reader is a diagnostic tool that is specially designed to work with your vehicle's test connector to communicate with MCU and EEC-IV computers. It uses electronics designed to retrieve engine and transmission diagnostic trouble codes from the vehicle's computer but does not generate codes. The code reader serves as a key that links to and opens communication with the vehicle's computer to prompt the computer to perform self tests and to receive test results or retrieve codes.

Features:

• Easy-to-view digital display shows numeric trouble codes and eliminates the need to count flashes
• Compatible only with MCU and the EEC-IV computer control systems
• Accesses the on-board computer to read engine codes and perform self test functions memory
• Stores codes even when the reader is unplugged
• Instructions on OBD I operation and all Ford self tests