GM Service Manual Online
For 1990-2009 cars only

The DIC uses the following IPC control buttons to control the displayed messages.

ENG/MET Button

Pressing the ENG/MET button changes all DIC message displays between the english or metric measurement unit modes.

Up INFO Down Button

The INFO button consists of the INFO up and INFO down inputs.

    • Pressing the INFO up switch scrolls up through the various message displays.
    • Pressing the INFO down switch scrolls down through the various message displays.

INFO RESET Button

The INFO RESET button resets the following status messages to their default states:

    • MPG AVG
    • GAL FUEL USED
    • MPH AVG
    • TIMER
    • ENGINE OIL LIFE
    • TRANS FLUID LIFE

ON/OFF Button

The ON/OFF button is used during the personalization programming mode.