GM Service Manual Online
For 1990-2009 cars only

The Tire Pressure Monitor (TPM) system gage will be located on the lower left driver side of windshield molding. The TPM system gage can display information such as the tire pressure, tire temperature and warning/alert messages.


Object Number: 1613357  Size: B3
A (Programmed Wheel Position): This message will alert the user of which wheel is being programmed and if the system is receiving data from that location. This is also referred to as the Tire Icon.

B (Alarm Indicator Lamp) : This will change color of the gage backlighting if a wheel problem is detected.

C (Low Pressure Indicator): This message will display to indicate a low wheel pressure condition.

D (Alert Indicator): This message will display to alert the user of a problem. When the alert occurs, stop and check your tire as soon as possible.

E (Learn Mode): This message will display to indicate the system is in a programming mode for removing or adding wheel sensors.

F (Towing Vehicle Indicator): This message will display to indicate that a towed vehicle data has been received.

G (Numerical Display): The display will indicate the pressure or temperature of the wheel indicated.

H (Units of Pressure or Temperature): This message will indicate which unit of measurement has been selected for the numerical display.

I (Programming Mode): This message will display that the system is in a programming mode.

J (Cold Pressure Indicator): This message will indicate that the numerical display is cold tire pressure.

K (Tire Rotation Program): Press this button after the tires have been rotated and the new position needs to be updated.