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.
ABS Data Definitions
The Data Display function contains lists of ABS data parameters. A brief description of all ABS data parameters available on the scan tool are listed below. The list is arranged in alphabetical order.
ABS Active: This parameter indicates if the ABS is currently in an ABS event or not.
ABS Warning Lamp: This indicates the state of the ABS indicator.
Brake Switch: This parameter indicates the state of the brake switch.
Ignition Voltage: This parameter indicates the ignition positive voltage at the EBCM.
Left Front Wheel Speed: Display shows actual wheel speed of the left front wheel.
Left Rear Wheel Speed: Display shows actual wheel speed of the left rear wheel.
LF Solenoid Commanded: This display indicates the commanded state of the left front solenoid valve.
LF Solenoid Monitor: This display indicates the actual state of the left front solenoid valve.
LR Solenoid Commanded: This display indicates the commanded state of the left rear solenoid valve.
LR Solenoid Monitor: This display indicates the actual state of the left rear solenoid valve.
Pump Motor Commanded: This display indicates the commanded state of the ABS pump motor.
Pump Motor Monitor: This display indicates the actual state of the ABS pump motor.
RF Solenoid Commanded: This display indicates the commanded state of the right front solenoid valve.
RF Solenoid Monitor: This display indicates the actual state of the right front solenoid valve.
Right Front Wheel Speed: Display shows actual wheel speed of the right front wheel.
Right Rear Wheel Speed: Display shows actual wheel speed of the right rear wheel.
RR Solenoid Commanded: This display indicates the commanded state of the right rear solenoid valve.
RR Solenoid Monitor: This display indicates the actual state of the right rear solenoid valve.
Valve Relay State: This parameter indicates the actual state of the solenoid valve relay.
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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.