DRB-II Test Functions: Notes

1. To access fault code descriptions, and perform diagnostic tests using DRB-II, DRB-II must be in the CHARGING MENU display. To reach CHARGING MENU, turn ignition off. Attach DRB-II to data link connector. Data link connector is located under center of dash and to the right of steering column.
2. Turn ignition switch to RUN position. All DRB-II character positions will illuminate and copyright information will appear on screen for several seconds. If DRB-II screen is blank or any error messages appear, refer to DRB-II PROBLEMS & ERROR MESSAGES  under SELF-DIAGNOSTIC SYSTEM.
3. After several seconds DRB-II menu will appear. At DRB-II menu, press "4" (SELECT SYSTEM) key. Press ENTER key. At SELECT SYSTEM menu, press "1" (ENGINE) key. Press ENTER key. DRB-II menu will appear, indicating engine year and size, type of transmission and PCM part number.
4. After several seconds AIR COND menu will appear. Press "1" (WITH A/C) or press "2" (WITHOUT A/C). DRB-II display will change to ENGINE SYSTEMS menu. At ENGINE SYSTEMS menu, press "2" (CHARGING) key. Press ENTER key.
5. Display will change to CHARGING MENU. At CHARGING MENU of engine diagnostic program, specific test functions programmed into DRB-II can be performed. The following DRB-II modes can be accessed: READ FAULTS, STATE DISPLAYS, ACTUATOR TEST and ADJUSTMENTS.