GM Service Manual Online
For 1990-2009 cars only
Table 1: TPMS ECU Scan Tool Data Parameters
Table 2: TPMS ECU Scan Tool Output Controls

TPMS ECU Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Learn Status

--

Completed

The scan tool Completed, Invalid, Timeout or In Progress. This is the current state of the tire pressure monitor system (TPMS).

TP Sensor 1-4 Battery Status (Tire Pressure)

--

Normal

The scan tool displays Normal, Not Programmed or Low. This is the corresponding tire pressure (TP) sensor 1-4 battery status.

TP Sensor 1-4 CAN-Bus ID (Tire Pressure)

--

Numeric

This displays a numeric value. This is the corresponding tire pressure (TP) sensor 1-4 control area network (CAN) serial data bus identification.

TP Sensor 1-4 ID (Tire Pressure)

--

Numeric

This displays a numeric value. This is the corresponding tire pressure (TP) sensor 1-4 identification.

TP Sensor 1-4 ID Status (Tire Pressure)

--

Valid

The scan tool displays Valid or Invalid. This is the current status of the corresponding tire pressure (TP) sensor 1-4 identification.

TP Sensor 1-4 Pressure (Tire Pressure)

--

Varies

This displays kPa (psi). This is the current air pressure sensed by the corresponding tire pressure (TP) sensor 1-4.

TP Sensor 1-4 Temperature (Tire Pressure)

--

Varies

This displays °C (°F). This is the current air pressure sensed by the corresponding tire pressure (TP) sensor 1-4.

TPMS ECU Scan Tool Output Controls

Output Control

Description

ECU Identification Data

This output control is used to program the electronic control unit (ECU) or control module identification data.

Program ECU

This output control is used to program the electronic control unit (ECU) or control module.

Program Low Speed CAN-Bus Config.

This output control is used to program the low speed control area network (CAN) serial data bus configuration.

Reset ECU

This output control is used to reset the electronic control unit (ECU) or control module.

TP Sensor Exchange

This output control is used to enable tire pressure (TP) sensor exchange.

Learn TP Sensors

This output control is used to learn the tire pressure (TP) sensors.