Remote Frequency Tester Remote Control Digital Frequency Test Tool vcmobdcable I did everything as the

I did everything as the manual

it is a good choice to Initial inspection injector working state

If you not use it after testing

1 x 144300T 103

This is the main reason

Remote Frequency Tester Remote Control Digital Frequency Test Tool vcmobdcable I did everything as theRemote Frequency Tester Remote Control Digital Frequency Test Tool How To Use This Device? First Step: pls check the 1st pic, there are A B C D positon. A connects C and B connects 9V Battery. Second Step: After connecting and the device gets power, pls put the remote controller on the D position. Press any button on the remote ,then the frequency is showing on the device. Third Step, If you not use it after testing, pls disconnect with the battery