LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2004 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering System - Variable Effort Steering >> Diagnostic Information and Procedures >> Scan Tool Data Definitions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Scan Tool Data Definitions

Ignition Voltage

The scan tool displays 0-17 volts. The amount of ignition voltage at the EBCM.

Left Front Wheel Speed

The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the left front wheel.

Left Rear Wheel Speed

The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the left rear wheel.

Right Front Wheel Speed

The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the right front wheel.

Right Rear 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 0-17 volts. The level of internal EBCM voltage available to the VES actuator when the ABS relay is energized.

VES Commanded Current

The scan tool displays -2.00 to 3.00 amps. The amount of current the EBCM is commanding to the VES actuator.

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.

VES Feedback Current

The scan tool displays 2.00 to 3.00 amps. The absolute, or positive value of current returning from the VES actuator to the EBCM. Thus the - symbol is not displayed.

VES Indicator/Message

The scan tool indicates ON or Off. The state of the VES malfunction indicator or message, if equipped.