7630A13 Pin Towing Socket Tester ( CAN BUS capable)


The tester will simulate the vehicle lamp when user plug it on the vehicle. It works for most vehicles with self-check computer system. It works with the 12V 13-pin Euro-type socket. It can also connect with 7 pin socket through a 13-7 pin towing adaptor. The cable is long enough for user to do the test while sitting in the vehicle. The tester can also do self-test (not work for 7 pin socket), 12V power check, ignition and reversing light. CAN BUS capable.


  • Can-Bus system compatible.
  • Powered by 12V vehicle supply.
  • Supplied with 5M cable.
  • Supplied with 13-7 pin towing adaptor.


1. Connect the tester with the vehicle's towing socket. Take care to line up the male and  female socket.
    Twist the out plug ring clockwise to lock the plug.
2. Please correctly connect the socket before car ignition is turn on. (Don't hot plugging)
3. When correctly connect the socket, vehicles may do the self-test and let the tester LED turn on sequentially.
    User can proceed manual test after the self-test is completed.
4. If the 12V power line of the socket is working correctly, the“12V CONTINUOUS”indication will light up.
5. Press the“Test”button to check the tester circuit and LED indication.
    (It works for 13 pin towing socket only)
6. Turn the ignition to“ON”position, do not start the vehicle's engine. 
    The“12V IGNITION”indication shall light up.
7. User can also check the reverse light by“REVERSE”indication.
8. To remove the tester after the test, please twist the out plug ring anti-clockwise to unlock the plug.
9. Please let the tester to cool down after 15 minutes continuous operation.