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.
Data Display/Definitions
The Scan Tool Data Display/Definitions contains a brief description of all the ABS data parameters. The menus available depend on the number and type of system on the vehicle and are listed below in alphanumeric order.
- ABS DATA
- TCS DATA
- Battery Voltage
-
The scan tool will display the battery voltage at the electronic brake control module (EBCM).
- Brake Lamp Switch
-
The scan tool will display Applied or Released depending on the state of the brake switch.
- Delivered Engine Torque
-
The scan tool will display.
- Engine Speed
-
The scan tool will display between 0-10,200 RPM which is a digital tachometer display.
- Left Front Wheel Speed
-
The scan tool displays 0-255 km/h or (0-158 mph). The scan tool displays the actual speed of the left front wheel.
- Left Rear Wheel Speed
-
The scan tool displays 0-255 km/h or (0-158 mph). The scan tool displays the actual speed of the left rear wheel.
- LF Inlet Valve Solenoid
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The scan tool will display Apply or Released. The scan tool displays the commanded state of the LF inlet solenoid valve.
- LF Outlet Valve Solenoid
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The scan tool will display Apply or Released. The scan tool displays the commanded state of the LF outlet solenoid valve.
- LF Valve Solenoid
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The scan tool will display Apply or Released. The scan tool displays the commanded state of the LF solenoid valve.
- LR Inlet Valve Solenoid
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The scan tool displays Apply or Released. The scan tool displays the commanded state of the LR inlet solenoid valve.
- LR Outlet Valve Solenoid
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The scan tool displays Apply or Released. The scan tool displays the commanded state of the LR outlet solenoid valve.
- LR Valve Solenoid
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The scan tool will display Apply or Released. The scan tool displays the commanded state of the LR solenoid valve.
- RF Inlet Valve Solenoid
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The scan tool displays Apply or Released. The scan tool displays the commanded state of the RF inlet solenoid valve.
- RF Outlet Valve Solenoid
-
The scan tool displays Apply or Released. The scan tool displays the commanded state of the RF outlet solenoid valve.
- RF Valve Solenoid
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The scan tool will display Apply or Released. The scan tool displays the commanded state of the RF solenoid valve.
- Return Pump Motor Relay
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The scan tool will display On or Off.
- Right Front Wheel Speed
-
The scan tool displays 0-255 km/h or (0-158 mph). The scan tool displays the actual speed of the right front wheel.
- Right Rear Wheel Speed
-
The scan tool displays 0-255 km/h or (0-158 mph). The scan tool displays the actual speed of the right rear wheel.
- RR Inlet Valve Solenoid
-
The scan tool displays Apply or Released. The scan tool displays the commanded state of the RR inlet solenoid valve.
- RR Outlet Valve Solenoid
-
The scan tool displays Apply or Released. The scan tool displays the commanded state of the RR outlet solenoid valve.
- RR Valve Solenoid
-
The scan tool displays Apply or Released. The scan tool displays the commanded state of the RR solenoid valve.
- TCS Switch State
-
The scan tool displays On or Off. The scan tool will display the state of the Traction Control Switch.
- Valve Relay
-
The scan tool displays.
- Valve Relay State
-
The scan tool will display On/Off depending on the state of the relay.
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.