Electronic Brake Control Module Scan Tool Information
| Electronic Brake Control Module Scan Tool Information |
The electronic brake control module (EBCM) scan tool data parameters list contains all ABS related parameters that are available on the scan tool. The list is arranged in alphabetical order. A given parameter may appear in any one of the data lists.
Electronic Brake Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
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Operating Conditions:
Ignition ON
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|||
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ABS Pump Motor Voltage
|
-
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0 V
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The scan tool displays the commanded pump motor voltage.
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Acceleration Sensor Longitudinal Signal
|
-
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Varies
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The scan tool displays 0-5 V depending on the vehicle's longitudinal acceleration.
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Antilock Braking System
|
-
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OK
|
The scan tool displays OK or Malfunction. Malfunction is displayed if there is an ABS malfunction.
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Brake Fluid Level Sensor
|
-
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OK
|
The scan tool displays OK when the brake fluid is at correct level and Low when the brake fluid is low.
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Brake Pedal Position Sensor
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Brake pedal released
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Inactive
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The scan tool displays Inactive or Active depending on the state of the brake pedal.
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Brake pedal applied
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Active
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||
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Brake Pressure Sensor
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Brake pedal released
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0-1 V
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The scan tool displays 0-5 V depending on the applied hydraulic brake pressure.
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Brake pedal applied
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1-5 V
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||
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Delivered Torque
|
-
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varies
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The scan tool displays 0-100% depending on the how much torque the engine is delivering.
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Dynamic Rear Proportioning Status
|
-
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OK
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The scan tool displays OK or Malfunction. Malfunction is displayed if the EBCM disables the dynamic rear proportioning due to a fault.
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Lateral Acceleration Signal
|
-
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Varies
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The scan tool displays 0-5 V depending on the vehicle's lateral acceleration.
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Left Front Inlet Solenoid Valve Feedback
|
-
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Inactive
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The scan tool displays Inactive or Active. Active is displayed when the left front inlet solenoid valve is commanded ON.
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Left Front Outlet Solenoid Valve Feedback
|
-
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Inactive
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The scan tool displays Inactive or Active. Active is displayed when the left front outlet solenoid valve is commanded ON.
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Left Front Wheel Speed Sensor
|
-
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0 km/h (0 MPH)
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The scan tool displays km/h (MPH) depending on the current speed of the left front wheel speed sensor.
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Left Rear Inlet Solenoid Valve Feedback
|
-
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Inactive
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The scan tool displays Inactive or Active. Active is displayed when the left rear inlet solenoid valve is commanded ON.
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Left Rear Outlet Solenoid Valve Feedback
|
-
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Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the left rear outlet solenoid valve is commanded ON.
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Left Rear Wheel Speed Sensor
|
-
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0 km/h (0 MPH)
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The scan tool displays km/h (MPH) depending on the current speed of the left rear wheel speed sensor.
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Panic Brake Assist Status
|
-
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OK
|
The scan tool displays OK or Malfunction. Malfunction is displayed if the EBCM disables the panic brake assist due to a fault.
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Pump Motor Relay Feedback
|
-
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Inactive
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The scan tool displays Inactive or Active. Active is displayed when the pump motor is commanded ON.
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Primary Isolation Solenoid Valve Feedback
|
-
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Inactive
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The scan tool displays Inactive or Active. Active is displayed when the isolation solenoid valve is commanded ON.
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Primary Prime Solenoid Valve Feedback
|
-
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Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the prime solenoid valve is commanded ON.
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Requested Torque
|
-
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varies
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The scan tool displays 0-100% depending on the how much torque is requested.
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Right Front Inlet Solenoid Valve Feedback
|
-
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Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the right front inlet solenoid valve is commanded ON.
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Right Front Outlet Solenoid Valve Feedback
|
-
|
Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the right front outlet solenoid valve is commanded ON.
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Right Front Wheel Speed Sensor
|
-
|
0 km/h (0 MPH)
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The scan tool displays km/h (MPH) depending on the current speed of the right front wheel speed sensor.
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Right Rear Inlet Solenoid Valve Feedback
|
-
|
Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the right rear inlet solenoid valve is commanded ON.
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Right Rear Outlet Solenoid Valve Feedback
|
-
|
Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the right rear outlet solenoid valve is commanded ON.
|
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Right Rear Wheel Speed Sensor
|
-
|
0 km/h (0 MPH)
|
The scan tool displays km/h (MPH) depending on the current speed of the right rear wheel speed sensor.
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Secondary Isolation Solenoid Valve Feedback
|
-
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Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the isolation solenoid valve is commanded ON.
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Secondary Prime Solenoid Valve Feedback
|
-
|
Inactive
|
The scan tool displays Inactive or Active. Active is displayed when the prime solenoid valve is commanded ON.
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Steering angle
|
Steering wheel in straight position
|
-5 to +5°
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The scan tool displays °. This is the current position of the steering angle sensor.
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Steering wheel turned left until stop
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450-550°
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||
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Steering wheel turned right until stop
|
-550 to -450°
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System Voltage
|
-
|
11-14 V
|
The scan tool displays V. This is the current battery voltage.
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Traction Control Switch
|
Traction control switch released
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Inactive
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The scan tool displays Inactive or Active depending on the traction control switch status.
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Traction control switch pressed
|
Active
|
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Traction Control System
|
-
|
OK
|
The scan tool displays OK or Malfunction. Malfunction is displayed if there is a traction control malfunction.
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Vehicle Stability System
|
-
|
OK
|
The scan tool displays OK or Malfunction. Malfunction is displayed if there is a stability control malfunction.
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Vehicle Stability System Relay Feedback
|
-
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Active
|
The scan tool displays Inactive or Active. Inactive is displayed when stability control is disabled.
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Vehicle Stability Enhancement System Switch
|
Traction control switch released
|
Inactive
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The scan tool displays Inactive or Active depending on the traction control switch status.
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Traction control switch pressed
|
Active
|
||
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Yaw Rate Signal
|
-
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Varies
|
The scan tool displays 0-5 V depending on the vehicle's yaw rate.
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Electronic Brake Control Module Scan Tool Output Controls
| Output Control | Description |
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ABS Left Front Solenoid Valves
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Commands the solenoid valves ON or OFF.
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ABS Left Rear Solenoid Valves
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Commands the solenoid valves ON or OFF.
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ABS Pump Motor
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Commands the ABS pump motor Increase or Decrease.
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ABS Right Front Solenoid Valves
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Commands the solenoid valves ON or OFF.
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ABS Right Rear Solenoid Valves
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Commands the solenoid valves ON or OFF.
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Traction Control Left Front Solenoid Valves
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Commands the solenoid valves ON or OFF.
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Traction Control Left Rear Solenoid Valves
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Commands the solenoid valves ON or OFF.
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Traction Control Right Front Solenoid Valves
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Commands the solenoid valves ON or OFF.
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Traction Control Right Rear Solenoid Valves
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Commands the solenoid valves ON or OFF.
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