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 displays On or Off. Indicates if the EBCM is commanding the ABS indicator ON.

Battery Voltage Signal: The scan tool displays 0-17 volts. The scan tool displays the level of battery voltage at the EBCM.

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/No depending on the state of the DRP.

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

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 commanded state of the LR outlet solenoid.

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

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

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.

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

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