GM Service Manual Online
For 1990-2009 cars only

TPM Data Definitions

The Data Display function contains lists of TPM data parameters. A brief description of all TPM data parameters available on the scan tool are listed below. The list is arranged in alphabetical order.

Engine RPM: The scan tool displays 0-9,999 RPM. The crankshaft rotation speed.

Tire Pressure Sensor 1 ID Code: This scan tool displays the tire pressure sensor ID Code.

Tire Pressure Sensor 2 ID Code: This scan tool displays the tire pressure sensor ID Code.

Tire Pressure Sensor 3 ID Code: This scan tool displays the tire pressure sensor ID Code.

Tire Pressure Sensor 4 ID Code: This scan tool displays the tire pressure sensor ID Code.

Tire pressure Sensor 1: The scan tool displays the tire pressure sensor temperature reading.

Tire Pressure Sensor 1: The scan tool displays the tire pressure sensor psi reading.

Tire Pressure Sensor 1 Battery Status: This parameter indicates the state of the tire pressure sensor battery voltage.

Tire pressure Sensor 2: The scan tool displays the tire pressure sensor temperature reading.

Tire Pressure Sensor 2: The scan tool displays the tire pressure sensor psi reading.

Tire Pressure Sensor 2 Battery Status: This parameter indicates the state of the tire pressure sensor battery voltage.

Tire pressure Sensor 3: The scan tool displays the tire pressure sensor temperature reading.

Tire Pressure Sensor 3: The scan tool displays the tire pressure sensor psi reading.

Tire Pressure Sensor 3 Battery Status: This parameter indicates the state of the tire pressure sensor battery voltage.

Tire pressure Sensor 4: The scan tool displays the tire pressure sensor temperature reading.

Tire Pressure Sensor 4: The scan tool displays the tire pressure sensor psi reading.

Tire Pressure Sensor 4 Battery Status: This parameter indicates the state of the tire pressure sensor battery voltage.

Tire Set Select Switch: The scan tool displays main set or second set, indicating the set of tires on the vehicle.

TPM System Enabled: This display indicates the state of the TPM system.

Vehicle Speed: Display shows actual vehicle speed.