Speed Control Menu
- To perform cruise control system tests using DRB-II, DRB-II must be in SPEED CONTROL MENU. At SPEED CONTROL MENU, fault codes and DRB-II test functions can be accessed.
- To reach SPEED CONTROL MENU, turn ignition off. Connect DRB-II to engine diagnostic connector. Connector is located in engine compartment, near PCM. Turn ignition switch to RUN position.NOTE: DO NOT touch DRB-II keypad during DRB-II power-up sequence or an error message will result.
- All DRB-II character positions will glow and copyright information will appear on screen for a few seconds. If the DRB-II screen is blank or if any error messages appear, refer to the appropriate TESTS W/CODES - BODY CONTROL COMPUTER article in the ENGINE PERFORMANCE section.
- After a few 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, 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-II 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-II can be performed. Following DRB-II modes can be accessed: SYSTEM TESTS, READ FAULTS, STATE DISPLAY, ACTUATOR TESTS and ADJUSTMENTS.