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Scan Tool Data Definitions

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.

Battery Voltage

The scan tool displays 0-30 volts. The voltage measured between the module's battery positive voltage circuit and ground circuit.

Brake Light Switch

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

Left Front Wheel Speed

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

Left Rear Wheel Speed

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

LF Dump Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the LF dump valve.

LF Dump Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the LF dump valve.

LF Hold Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the LF hold valve.

LF Hold Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the LF hold valve.

LR Dump Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the LF dump valve.

LR Dump Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the LF dump valve.

LR Hold Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the LF hold valve.

LR Hold Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the LF hold valve.

Pump Motor Relay

The scan tool displays On or Off. The scan tool displays the commanded state of the pump motor relay.

Right Front 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.

Right Rear Wheel Speed

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

RF Dump Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the RF dump valve.

RF Dump Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the RF dump valve.

RF Hold Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the RF hold valve.

RF Hold Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the RF hold valve.

RR Dump Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the RF dump valve.

RR Dump Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the RF dump valve.

RR Hold Valve Command

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the RF hold valve.

RR Hold Valve Feedback

The scan tool displays Active or Inactive. The scan tool displays the actual state of the RF hold valve.

TCS Switching Valve 1 Status

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the TCS switching valve 1.

TCS Switching Valve 2 Status

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the TCS switching valve 2.

TCS Shutoff Valve 1 Status

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the TCS shutoff valve 1.

TCS Shutoff Valve 2 Status

The scan tool displays Active or Inactive. The scan tool displays the commanded state of the TCS shutoff valve 2.

Valve Relay State

The scan tool displays On or Off. The scan tool displays the commanded state of the valve relay.