Scan Tool Data Definitions

Scan Tool Data Definitions
The ABS scan tool data definitions contain a brief description of all ABS related parameters available on the scan tool. The parameters available on the scan tool are listed below in alphanumeric order.
ABS
The scan tool displays Enabled/Disabled. The scan tool displays Disabled when a current ABS disabling DTC is stored.
Brake Fluid Level
The scan tool displays Ok/Low. The scan tool displays Ok when the brake fluid level in the master cylinder reservoir is not detected as Low.
Brake Switch Status
The scan tool displays On/Off. The scan tool displays On when the brake is applied.
Ignition Voltage
The scan tool displays 0-18 Volts. The scan tool displays approximately 12 Volts when the ignition is ON.
Left Front Wheel Speed
The scan tool displays 0 - 327 km/h (0 - 204 mph). The scan tool displays 0 km/h (0 mph) when the vehicle is not moving or is moving at speeds less than or equal to 0 km/h (0 mph).
Left Rear Wheel Speed
The scan tool displays 0 - 327 km/h (0 - 204 mph). The scan tool displays 0 km/h (0 mph) when the vehicle is not moving or is moving at speeds less than or equal to 0 km/h (0 mph).
LF Dump Valve Command
The scan tool displays On/Off. The scan tool displays On when the left front dump valve solenoid is commanded on.
LF ISO Valve Command
The scan tool displays On/Off. The scan tool displays On when the left front isolation valve solenoid is commanded on.
Low Traction Lamp Command
The scan tool displays On/Off. The scan tool displays On when the low traction indicator is commanded on.
LR Dump Valve Command
The scan tool displays On/Off. The scan tool displays On when the left front dump valve solenoid is commanded on.
LR ISO Valve Command
The scan tool displays On/Off. The scan tool displays On when the left front isolation valve solenoid is commanded on.
RF Dump Valve Command
The scan tool displays On/Off. The scan tool displays On when the right front dump valve solenoid is commanded on.
RF ISO Valve Command
The scan tool displays On/Off. The scan tool displays On when the right front isolation valve solenoid is commanded on.
Right Front Wheel Speed
The scan tool displays 0 - 327 km/h (0 - 204 mph). The scan tool displays 0 km/h (0 mph) when the vehicle is not moving or is moving at speeds less than or equal to 0 km/h (0 mph).
Right Rear Wheel Speed
The scan tool displays 0 - 327 km/h (0 - 204 mph). The scan tool displays 0 km/h (0 mph) when the vehicle is not moving or is moving at speeds less than or equal to 0 km/h (0 mph).
RR Dump Valve Command
The scan tool displays On/Off. The scan tool displays On when the right front dump valve solenoid is commanded on.
RR ISO Valve Command
The scan tool displays On/Off. The scan tool displays On when the right front isolation valve solenoid is commanded on.
Service Brake Soon Lamp
The scan tool displays On/Off. The scan tool displays On when the service auxiliary brake indicator is commanded on.
Traction Control Active
The scan tool displays Yes/No. The scan tool displays Yes when a TCS event is taking place.
Traction Control System
The scan tool displays Enabled/Disabled. The scan tool displays Enabled when the traction control system is enabled.
Traction Off Lamp Command
The scan tool displays On/Off. The scan tool displays On when the traction off indicator is commanded on.
Traction Control Isolation Valve Command
The scan tool displays On/Off. The scan tool displays On when the TCS isolation valve solenoid is commanded on.