Cat ET 3 Software

Air Shutdown Relay Current Below Normal (Diagnostic Code: 446-5)

Posted on by Cnautotool

Air Shutdown Relay Current Below Normal (Diagnostic Code: 446-5) Air Shutoff System Use this procedure to troubleshoot the electrical system if a problem is suspected (active or easily repeated) with the Air Shutoff system. * (446-5) Air Shutdown Relay current… Continue Reading →

Change Units of Measure on CAT Messenger Display

Posted on by Cnautotool

How to Change Units of Measure on Caterpillar ET Software Messenger Display? Units of Measure From the “DISPLAY CONFIGURATION” title screen, press the Down arrow button. This screen displays the current units for the measurements. Selecting the Display Units From the… Continue Reading →