GM Service Manual Online
For 1990-2009 cars only
Auto Learn Timer: Scan tool displays: Yes/No - Display indicates if TIM is currently in learn mode.

Left Front Wheel Speed: Scan tool displays: km/h or mph - Display indicates the actual speed of the left front wheel.

Left Rear Wheel Speed: Scan tool displays: km/h or mph - Display indicates the actual speed of the left rear wheel.

Low Tire Pressure: Scan tool displays: Yes/No - Display indicates if the TIM status; whether or not the tires should be checked for proper air pressure.

Monitor Mode 1: Scan tool displays: Yes/No - Display indicates if TIM is currently in mode 1 monitoring. The EBCM has limited detection capability for a low tire condition and has only partially learned the tire inflation configuration for the speed range.

Monitor Mode 2: Scan tool displays: Yes/No - Display indicates if TIM is currently in mode 2 monitoring. The EBCM has full detection capability for a low tire condition and has fully learned the tire inflation configuration for the speed range.

Right Front Wheel Speed: Scan tool displays: km/h or mph - Display indicates the actual speed of the right front wheel.

Right Rear Wheel Speed: Scan tool displays: km/h or mph - Display indicates the actual speed of the right rear wheel.

Vehicle Speed: Scan tool displays: km/h or mph - Display indicates the actual speed of the vehicle.