GM Service Manual Online
For 1990-2009 cars only

Scan Tool Data List LWB

Parameter

Operating Conditions

Expected Value

Definition

Ignition is ON, engine OFF, and vehicle is stationary

Learn in Progress

 

On/Off

The scan tool displays On/Off. On indicates the tyre pressure monitor (TPM) system is in sensor learn mode. Off indicates the TPM system is not in the sensor learn mode.

Left Front Tyre Pressure

 

1020 kpa

The scan tool displays 0-290 kPa (0-42 psi). The actual pressure of the left front tyre.

Left Rear Tyre Pressure

 

1020 kpa

The scan tool displays 0-290 kPa (0-42 psi). The actual pressure of the left front tyre.

LF TPS (left front tyre pressure)

 

Learned

 

LF TPS Battery Status

 

okay

This parameter displays the status of the left front tyre pressure sensor battery.

LF TPS Counter (left front tyre pressure)

 

0

 

LF TPS Fault (Left Front)

 

No

This parameter displays whether there is a fault with the left front tyre pressure sensor.

LF TPS ID (left front tyre pressure)

 

406606

A number displayed indicates the left front tyre pressure sensors unique identification (ID) code and that it has been learned into the antenna modules memory.

LF TPS Mode (left front tyre pressure)

 

Learn mode LF

This data parameter indicates the mode contained in the last transmission received from the left front tyre pressure sensor.

LF TPS Signal Strength

 

0

This parameter displays the strength of the signal from the left front tyre pressure sensor.

LF Tyre High Pressure Threshold

 

376 kpa

 

LF Tyre Low Pressure Threshold

 

200 kpa

 

LF Tyre Max. Low Pressure

 

56 kpa

 

LF Tyre Pressure Status

 

Normal/Failed

The scan tool displays Normal or Failed. Normal indicates that the left front tyre pressure sensor has been learned. Failed indicates that the sensor has not been learned, or that it is not transmitting a valid ID code.

LR TPS (left rear tyre pressure)

 

Learned okay

 

LR TPS Battery Status

 

okay

This parameter displays the status of the left rear tyre pressure sensor battery.

LR TPS Counter

 

0

 

LR TPS Fault (left Rear)

 

No

This parameter displays whether there is a fault with the left rear tyre pressure sensor.

LR TPS ID

 

406595

A number displayed indicates the left rear tyre pressure sensors unique identification (ID) code and that it has been learned into the antenna modules memory.

LR TPS Mode (left rear tyre pressure)

 

Learn mode LF

This data parameter indicates the mode contained in the last transmission received from the left rear tyre pressure sensor.

LR TPS Signal Strength

 

0

This parameter displays the strength of the signal from the left rear tyre pressure sensor.

LR Tyre High pressure Threshold

 

376 kpa

 

LR Tyre Low Pressure Threshold

 

200 kpa

 

LR Tyre Max. Low Pressure

 

56 kpa

 

LR Tyre Pressure Status

 

Normal/Failed

The scan tool displays Normal or Failed. Normal indicates that the left rear tyre pressure sensor has been learned. Failed indicates that the sensor has not been learned, or that it is not transmitting a valid ID code.

RF TPS (right front tyre pressure)

 

Learned

 

RF TPS Battery Status

 

okay

This parameter displays the status of the right front tyre pressure sensor battery.

RF TPS Counter

 

0

 

RF TPS Fault (right front)

 

No

This parameter displays whether there is a fault with the right front tyre pressure sensor.

RF TPS ID

 

406582

A number displayed indicates the right front tyre pressure sensors unique identification (ID) code and that it has been learned into the antenna modules memory.

RF TPS Mode (right front tyre pressure)

 

Learn mode LF

This data parameter indicates the mode contained in the last transmission received from the right front tyre pressure sensor.

RF TPS Signal Strength

 

0

This parameter displays the strength of the signal from the right front tyre pressure sensor.

RF tyre High Pressure Threshold

 

376 kpa

 

RF Tyre Low Pressure Threshold

 

200 kpa

 

RF Tyre Max. Low Pressure

 

56 kpa

 

RF Tyre Pressure Status

 

Normal/Failed

The scan tool displays Normal or Failed. Normal indicates that the right front tyre pressure sensor has been learned. Failed indicates that the sensor has not been learned, or that it is not transmitting a valid ID code.

Right Front Tyre Pressure

 

1020 kpa

The scan tool displays 0-290 kPa (0-42 psi). The actual pressure of the left front tyre.

Right Rear Tyre Pressure

 

1020 kpa

The scan tool displays 0-290 kPa (0-42 psi). The actual pressure of the left front tyre.

RR TPS (right rear tyre pressure)

 

Learned

 

RR TPS Battery Status

 

okay

This parameter displays the status of the right rear tyre pressure sensor battery.

RR TPS Counter

 

0

 

RR TPS Fault (Right Rear)

 

No

This parameter displays whether there is a fault with the right rear tyre pressure sensor.

RR TPS ID

 

406615

A number displayed indicates the right rear tyre pressure sensors unique identification (ID) code and that it has been learned into the antenna modules memory.

RR TPS Mode (right rear tyre pressure)

 

Learn mode LF

This data parameter indicates the mode contained in the last transmission received from the right rear tyre pressure sensor.

RR TPS Signal Strength

 

0

This parameter displays the strength of the signal from the right rear tyre pressure sensor.

RR Tyre High Pressure Threshold

 

376 kpa

 

RR Tyre Low Pressure Threshold

 

200 kpa

 

RR Tyre Max. Low Pressure

 

56 kpa

 

RR Tyre Pressure Status

 

Normal/Failed

The scan tool displays Normal or Failed. Normal indicates that the right rear tyre pressure sensor has been learned. Failed indicates that the sensor has not been learned, or that it is not transmitting a valid ID code.

Tyre Pressure Indicator Request

 

Active

 

Vehicle Speed

--

0km

The scan tool range is 0-255 km/h (0-158 mph). This parameter indicates the vehicle speed calculated by the ECM from the vehicle speed sensor (VSS).