SERVICE BRAKE BOOSTERIf your vehicle has vacuum assist power brakes, thismessage will be displayed on the DIC when there is aproblem with the Supplemental Brake Assist system.If the message is displayed immediately after startingthe vehicle or the message appears while driving,your Supplemental Brake Assist system needs service.SeeBrake System Warning Light on page 3-40{CAUTION:Your brake system may not be workingproperly if the SERVICE BRAKE BOOSTERmessage is displayed.If the brake system warning light is also on, youshould have the vehicle towed for service. See“Brake System Warning Light” in the Index.If the brake system warning light isn’t on, youstill have brakes, but the supplemental brakeassist system may not operate properly. In theevent of a vacuum loss, you may not havevacuum power assist for braking.CAUTION: (Continued)CAUTION: (Continued)The brake pedal will be harder to push and itwill take longer to stop.If you continue to drivewith this message displayed it can lead to acrash. Have the brake system serviced as soonas possible.SERVICE 4WDIf a problem occurs with the all–wheel drive system, thismessage will appear on the DIC. If this messageappears, stop as soon as possible and turn off thevehicle. Restart the vehicle and check for the messageon the DIC display. If the message is still displayed,or appears again when you begin driving, the four wheeldrive system needs service. Pressing the select buttonwill clear it from the DIC display.SERVICE RIDE CONTROLIf a problem occurs with the suspension system, thismessage will appear on the DIC. If this messageappears, stop and turn off the vehicle. Restart thevehicle and check for the message on the DIC display.If the message is still displayed, or appears againwhen you begin driving, the suspension system needsservice. Pressing the select button will clear it fromthe DIC display.3-64
