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Break Out Box 12V + 24V CAN Bus Circuit Tester

Discover the versatile CAN circuit tester compatible with both 12V and 24V systems, designed to simplify vehicle maintenance diagnostics. Featuring a 16-pin design for quick connections, this tool ensures efficient troubleshooting during repairs.


  • Compatible with 12V and 24V systems, ideal for a wide range of applications.
  • Tests the DLC (On-Board Diagnostics port) for errors such as pin shorts and reverse polarity before connecting additional diagnostic devices.
  • Real-time display of communication signals on assigned pins aids in quick fault detection, replacing the need for voltage measurement with digital multimeters.
  • 16-pin design enables swift connections during vehicle maintenance and diagnostics.
  • Monitors On-Board Diagnostics input voltage during module burning, with high and low voltage alarms.


  • Material: ABS
  • Input Voltage: 9.0-32.0V DC
  • Maximum Load: 2.0A
  • Resolution: 0.1V
  • Overload Protection: Self-healing fuse
  • Reverse Polarity Protection: LED indicator on pins 4 & 5 turns red
  • Operating Environment: 0°C-50°C, humidity <70%
  • Socket: 16P * 2.0mm
  • Cable Length: 700mm (27.5 inches)
  • Package Size: 190 * 130 * 47mm / 7.5 * 5.1 * 1.9 inches
  • Package Weight: 350g / 12.3 ounces

Package Contents:

  • 1 * CAN Bus Circuit Tester Kit 


Free shipping 

After sales support 

One year warranty 

30 day money back guarantee - we guarantee you'll love it or you'll get your money back 

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