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Home >> Chevrolet >> 2003 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis (Single Page) >> Steering >> Electronic Steering >> Variable Effort Steering System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions
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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.

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