A selection of Error Code Cleaners for use on Trucks

These units are simply plug in to the diagnostic port and they will normally clear Inactive fault codes.

***  it will not clear currently Active fault codes  ***

Inactive fault codes are those that have previously been repaired and simply need clearing from the memory.
Sometimes if a code is intermittent - such as a wiring connection fault - it will cycle from active to inactive, when reading as inactive it can normally be cleared.