For 1990-2009 cars
ABS Reference Speed: The scan tool displays 0-255 km/h (0-159 mph). The average speed of all four wheel speed sensors.
Ignition Voltage: The scan tool displays 0-17 volts. The amount of ignition voltage available at the Electronic Brake Control Module (EBCM).
LF Wheel Speed: The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the left front wheel.
LR Wheel Speed: The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the left rear wheel.
RF Wheel Speed: The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the right front wheel.
RR Wheel Speed: The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the right rear wheel.
Switched System Battery Voltage: The scan tool displays 0-17 volts. The amount of voltage available to the VES actuator when the ABS relay is activated.
Variable Effort Steering (VES) Commanded Current: The scan tool displays 0-1 amp. The amount of current the EBCM is commanding to the VES actuator.
Variable Effort Steering (VES) Failed: The scan tool displays Yes or No. Yes indicates a malfunction has been detected within the VES system. No indicates the VES system is operating to specification.
Variable Effort Steering (VES) Feedback Current: The scan tool displays 0-1 amp. The amount of current returning to the EBCM from the VES actuator.
Variable Effort Steering (VES) Indicator/Message: The scan tool displays On or Off. Indicates the status of the VES system DIC warning message.