2006 Hummer H2 Owner's Manual - Page 192

REPLACE LIFTGATE FUSE (SUV) This message will be displayed if the liftgate lock malfunctions and/or the liftgate fuse blows. For more information on fuses, see Instrument Panel Fuse Block on page 5-116 and Underhood Fuse Block on page 5-119. If the message returns after replacing the fuse, see your dealer for service. SERVICE 4WD (Full-Time Four-Wheel Drive) If a problem occurs with the Full-Time Four-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 Full-Time Four-Wheel Drive system. See your dealer for service. Pressing any of the four DIC buttons or the trip odometer reset stem will clear the message from the DIC display. 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 BAG If there is a problem with the airbag system, this message will be displayed on the DIC. Have your 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. See Airbag Readiness Light on page 3-32 and Airbag System on page 1-58 for more information. 3-52