DRB III Error Messages and Blank Screen: Overview
DRB III ERROR MESSAGES AND BLANK SCREENIf any of the following error messages appear on the DRB III screen, refer to the Vehicles Communications for diagnosis and repair.
^ cartridge error
^ low battery
^ ram result failure
^ high battery
^ keypad test failure
If the DRB III has a blank screen, do the following:
^ Ensure there is a good body ground at the data link connector.
^ Use the process of elimination. Sequentially substitute another cable,cartridge, and DRB III until the condition is corrected.
Under normal operation, the DRB III will display only two error messages:
^ User-Requested WARM Boot or User Requested COLD Boot.
This is a sample of such an error message display: