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DRB Test Functions: Notes

NOTE: DO NOT  touch DRB keypad during DRB power-up sequence, or a trouble code message will result.
  1. To diagnose system with DRB, DRB must be in CHARGING MENU. At CHARGING MENU, DTCs and DRB test functions can be used.
  2. To get to CHARGING MENU, turn ignition off. Attach DRB to data link connector. Connector is located in engine compartment, near PCM. Turn ignition switch to RUN position.
  3. All DRB character positions will glow and copyright information will appear on screen for several seconds.
  4. After several seconds, DRB menu will appear. At DRB menu, press "4" (SELECT SYSTEM) key. Press ENTER key. At SELECT SYSTEM menu, press "1" (ENGINE) key. Press ENTER key. DRB menu will appear, indicating engine year and size, type of transmission and PCM part number.
  5. After several seconds AIR COND menu will appear. Press "1" (WITH A/C) or press "2" (WITHOUT A/C). DRB display will change to ENGINE SYSTEMS menu. At ENGINE SYSTEMS menu, press "2" (CHARGING) key. Press ENTER key.
  6. Display will change to CHARGING MENU. At CHARGING menu of engine diagnostic program, specific test functions programmed into DRB can be performed. Following DRB modes can be accessed: SYSTEM TEST, READ FAULTS, STATE DISPLAYS, ACTUATOR TEST and ADJUSTMENTS.
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