Speed Control Menu
- To perform cruise control system tests using DRB, DRB must be in SPEED CONTROL MENU. At SPEED CONTROL MENU, trouble codes and DRB test functions can be accessed.
- To reach SPEED CONTROL MENU, turn ignition off. Connect DRB to engine Data Link Connector (DLC) is located in engine compartment, near Powertrain Control Module (PCM). PCM is located next to battery. Turn ignition switch to RUN position.NOTE: DO NOT touch DRB keypad during DRB power-up sequence or an error message will result.
- All DRB character positions will glow and copyright information will appear on screen for a few seconds. If DRB screen is blank or any error messages appear, refer to the appropriate TESTS W/CODES - BODY CONTROL COMPUTER article in ENGINE PERFORMANCE section.
- After a few 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, size, type of transmission and PCM part number.
- After a few 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 "3" (SPEED CONTROL) key. Press ENTER key.
- Display will change to SPEED CONTROL. At SPEED CONTROL MENU, specific test functions programmed into DRB can be performed. Following DRB modes can be accessed: SYSTEM TESTS, READ TROUBLE CODES, STATE DISPLAY, ACTUATOR TESTS and ADJUSTMENTS.