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.
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HOMESERVICE MANUALSCADILLAC2006STS AWD V8-4.6L VIN AREPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONS
2006 Cadillac STS AWD V8-4.6L VIN A
Scan Tool Data Definitions
2006 Cadillac STS AWD V8-4.6L VIN ASECTION Scan Tool Data Definitions
Scan Tool Data Definitions
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.
VES Commanded Current
The scan tool displays 0-1 amp. 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 0-1 amp. The amount of current returning to the EBCM from the VES actuator.
VES Indicator/Message
The scan tool displays On or Off. Indicates the status of the VES system DIC warning message.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.