Test SP-4A, Testing Cruise Control Switches
- Using DRB-II, read inputs monitor. While watching ON/OFF input, cycle ON/OFF switch several times. If DRB-II display does not correspond with switch position, perform TEST SP-6A .
- If DRB-II display does correspond with switch position, place cruise control ON/OFF switch in ON position. While watching RESUME input, cycle RESUME switch several times. If DRB-II display does not correspond with switch position, perform TEST SP-8A . If DRB-II display does correspond with switch position, go to next step.
- While watching SET input on DRB-II display, cycle SET switch several times. If DRB-II display does not correspond with switch position, perform TEST SP-10A . If DRB-II display does correspond with switch position, cycle brake pedal several times, while watching BRAKE input display.
- If DRB-II display does not correspond with brake pedal position, perform TEST SP-11A. If DRB-II display does correspond with brake pedal position, check if vehicle is equipped with a manual transmission. If vehicle is equipped with manual transmission, perform TEST SP-13A . If vehicle is not equipped with manual transmission, go to next step.
- With ignition switch in ON position and engine not running, cycle gear lever several times between "P", "R", "N" and "D", while watching PARK/NEUTRAL input. If DRB-II display does not correspond with selector position, perform TEST SP-12A . If DRB-II display does correspond with selector position, perform TEST SP-13A .