MaxiDiag™ US703 Professional Diagnostic Tool for American Made Vehicles – OPEN BOX


Powered by Autel Uni-SCAN™ technology, the MaxiDiag™ US703 is an innovative multi-functional scan tool designed to troubleshoot engine, transmission, ABS and airbag systems for GM (Cadillac, Chevrolet, GMC, Saturn, Pontiac) / Ford (Ford, Lincoln, Mercury) / Chrysler (Chrysler, Dodge, Jeep). Reliable, easy-to-use and affordable. It works on OBD I and OBD II protocols


  • Troubleshoots engine, ABS, transmission and airbags codes for GM / FORD / CHRYSLER vehicles
  • OBD I coverage for GM / FORD / CHRYSLER vehicles
  • Global OBDII/EOBD coverage(US, Asian & European)
  • Powered by Uni-SCAN™ technology with no adapters to buy
  • Supports all nine test modes of the latest J1979 OBD II test specs
  • Retrieves generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes
  • Displays DTC definitions on unit screen
  • Views freeze frame data
  • Displays O2 sensor data as well as live datastream parameters
  • Data graphing – (1996 and newer)
  • Reads, stores & playbacks live sensor data
  • Memory/battery backup for off-vehicle data review and analysis
  • Performs modules present test
  • Retrieves vehicle information (VIN, CIN and CVN)
  • Supports all current OBD-II protocols, including CAN (Controller Area Network)
  • Extremely easy to use and highly reliable
  • Trilingual support—English, Spanish, French or other combinations
  • Software upgradeable via the internet
  • Built-in OBD-II DTC lookup library
  • Prints data via PC

Additional Information

Compatible VehiclesEnhanced coverage OBD I and OBD II:
● 1984 – 2006 GM (Cadillac, Chevrolet, GMC, Saturn, Pontiac)
● 1984 – 2006 Ford (Ford, Lincoln, Mercury)
● 1984 – 2006 Chrysler (Chrysler, Dodge, Jeep)Global OBDII/EOBD coverage for 1996 and newer cars and light trucks.
Compatible OBD II ProtocolsSAE J1850 – PWM, SAE J1850 – VPW, ISO 9141-2, ISO 14230-4 – KWP 2000, ISO 15765-4 / SAE J2480 – Controller Area Network (CAN)
Designed ForCadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Pontiac, Saturn
  • MaxiDiag™ US703 Professional Diagnostic Tool
  • User Manual — Instructions on tool operations.
  • CD — Includes user manual, update application.
  • Extension cable — Connects the scan tool to diagnostic connector.
  • OBD II Diagnostic Connector — Provides power to the scan tool and communicates between the tool and vehicle.
  • USB cable — To upgrade the scan tool, and to upload retrieved data.
  • Soft Case — Durable nylon case to store the scan tool when not in use.
  • Four 1.5V batteries — Supplies power to the scan tool when disconnected from vehicle’s DLC.
Warranty1 Year


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