2005 Hummer H2 Owner's Manual - Page 191
2005 Hummer H2 Manual
Page 191 highlights
RIGHT REAR DOOR AJAR If the passenger's side rear door is not fully closed and the vehicle is in a drive gear, this message will appear on the display and you will hear a chime. Stop and turn off the vehicle, check the door for obstacles, and close the door again. Check to see if the message still appears on the DIC. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. SERVICE AIR SUSPENSION If a problem occurs with the suspension system, this message will appear on the DIC. If this message appears, stop as soon as possible and turn off the vehicle. Restart the vehicle and check for the message on the DIC display. If the message is still displayed, or appears again when you begin driving, there is a problem with the air suspension system. See your GM dealer for service. SERVICE 4WD If a problem occurs with the all-wheel drive system, this message will appear on the DIC. If this message appears, stop as soon as possible and turn off the vehicle. Restart the vehicle and check for the message on the DIC display. If the message is still displayed, or appears again when you begin driving, there is a problem with the four wheel drive system. See your GM dealer for service. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. SERVICE BRAKE SYSTEM If a problem occurs with the brake system, this message will appear on the DIC. If this message appears, stop as soon as possible and turn off the vehicle. Restart the vehicle and check for the message on the DIC display. If the message is still displayed, or appears again when you begin driving, there is a problem with the brake system. See your GM dealer for service. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. SERVICE AIR BAG If there is a problem with the air bag system, this message will be displayed on the DIC. Have your GM dealer inspect the system for problems. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. 3-51