DRB Scan Tool
WARNING: This page is about a different car, the 1995 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DRB scan tool instructions to read and clear DTCs, and when performing other scan tool functions. DRB scan tool is grounded through DLC connector terminal No. 6. Only one volt/ohmmeter test lead is required to measure voltage or resistance. DRB scan tool volt/ohmmeter mode should only be used when specified by test procedure.