GM Service Manual Online
For 1990-2009 cars only

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

ABS Warning Indicator: The scan tool will display On or Off depending on the state of the ABS indicator.

Battery Voltage Signal: The scan tool displays 0 to 30 Volts. The voltage measured between the module's battery positive voltage circuit and ground circuit.

Brake Switch: The scan tool displays Applied or Released. The scan tool displays the state of the brake switch.

DRP Disabled: The scan tool will display Yes or No. This will indicate if the DRP has been disabled.

LF Wheel Speed Sensor: The scan tool displays 0-255 km/h (0-158 mph). The scan tool displays the actual speed of the left front wheel.

LR Wheel Speed Sensor: The scan tool displays 0-255 km/h (0-158 mph). The scan tool displays the actual speed of the left rear wheel.

LF Inlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the LF inlet solenoid.

LF Outlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the LF outlet solenoid.

LF TCS Solenoid Valve: The scan tool displays On or Off. The scan tool displays the commanded state of the LF TCS solenoid valve.

LR Inlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the LR inlet solenoid.

LR Outlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the actual state of the LR outlet solenoid.

Pump Motor Command: The scan tool displays On or Off. The scan tool displays the commanded state of the pump motor.

Pump Motor Relay Command: The scan tool displays On or Off. The scan tool displays the commanded state of the pump motor relay.

RF Wheel Speed Sensor: The scan tool displays 0-255 km/h (0-158 mph). The scan tool displays the actual speed of the right front wheel.

RR Wheel Speed Sensor: The scan tool displays 0-255 km/h (0-158 mph). The scan tool displays the actual speed of the right rear wheel.

RF Inlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the RF inlet solenoid.

RF Outlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the RF outlet solenoid.

RF TCS Solenoid Valve: The scan tool displays On or Off. The scan tool displays the actual state of the RF TCS solenoid valve.

RR Inlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the RR inlet solenoid.

RR Outlet Solenoid Command: The scan tool displays On or Off. The scan tool displays the commanded state of the RR outlet solenoid.

Solenoid Relay Command: The scan tool displays On or Off. The scan tool displays the commanded state of the solenoid relay.

TCS Off Lamp: The scan tool will display On or Off depending on the state of the TCS Off indicator.

TCS Switch: The scan tool displays On or Off - The scan tool displays the state of the traction control switch.