Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Scan Tool Data Definitions
- ABS Reference Speed
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The scan tool displays 0-255 km/h (0-159 mph). The average speed of all four wheel speed sensors.
- Ignition Voltage
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The scan tool displays 0-17 volts. The amount of ignition voltage available at the Electronic Brake Control Module (EBCM).
- LF Wheel Speed
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The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the left front wheel.
- LR Wheel Speed
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The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the left rear wheel.
- RF Wheel Speed
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The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the right front wheel.
- RR Wheel Speed
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The scan tool displays 0-255 km/h (0-159 mph). The actual speed of the right rear wheel.
- Switched System Battery Voltage
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The scan tool displays 0-17 volts. The amount of voltage available to the VES actuator when the ABS relay is activated.
- VES Commanded Current
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The scan tool displays 0-1 amp. The amount of current the EBCM is commanding to the VES actuator.
- VES Failed
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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
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The scan tool displays 0-1 amp. The amount of current returning to the EBCM from the VES actuator.
- VES Indicator/Message
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The scan tool displays On or Off. Indicates the status of the VES system DIC warning message.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.