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 |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| ABS Pump Motor Voltage | - | 0 V | The scan tool displays the commanded pump motor voltage. |
| Acceleration Sensor Longitudinal Signal | - | Varies | The scan tool displays 0-5 V depending on the vehicle's longitudinal acceleration. |
| Antilock Braking System | - | On | The scan tool displays On or Off. Off is displayed when the ABS is disabled. |
| Brake Booster Electric Vacuum Pump | - | On/Off | The scan tool displays On or Off. On is displayed when the electric vacuum pump motor is commanded On. |
| Brake Booster Vacuum Sensor Supply | - | 4.8-5.2 V | The scan tool displays V. This is the voltage supplied to the brake booster vacuum sensor. |
| Brake Booster Vacuum Sensor | - | Varies | The scan tool displays kPa (PSI) depending on the vacuum applied to the brake booster. |
| Brake Fluid Level Sensor | - | OK | The scan tool displays OK when the brake fluid is at correct level and Low when the brake fluid is low. |
| Brake Pedal Position Sensor | Brake pedal released | Inactive | The scan tool displays Inactive or Active depending on the state of the brake pedal. |
| Brake pedal applied | Active | ||
| Brake Pressure Sensor | Brake pedal released | 0-1 V | The scan tool displays 0-5 V depending on the applied hydraulic brake pressure. |
| Brake pedal applied | 1-5 V | ||
| Dynamic Rear Proportioning Status | - | On | The scan tool displays On or Off. Off is displayed when the dynamic rear proportioning system is disabled. |
| Lateral Acceleration Signal | - | Varies | The scan tool displays 0-5 V depending on the vehicle's lateral acceleration. |
| Left Front Inlet Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the left front inlet solenoid valve is commanded ON. |
| Left Front Outlet Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the left front outlet solenoid valve is commanded ON. |
| Left Front Wheel Speed Sensor | - | 0 km/h (0 MPH) | The scan tool displays km/h (MPH) depending on the current speed of the left front wheel speed sensor. |
| Left Rear Inlet Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the left rear inlet solenoid valve is commanded ON. |
| Left Rear Outlet Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the left rear outlet solenoid valve is commanded ON. |
| Left Rear Wheel Speed Sensor | - | 0 km/h (0 MPH) | The scan tool displays km/h (MPH) depending on the current speed of the left rear wheel speed sensor. |
| Pump Motor Relay Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the pump motor is commanded ON. |
| Primary Isolation Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the isolation solenoid valve is commanded ON. |
| Primary Prime Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the prime solenoid valve is commanded ON. |
| Right Front Inlet Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the right front inlet solenoid valve is commanded ON. |
| 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. |
| Right Front Wheel Speed Sensor | - | 0 km/h (0 MPH) | The scan tool displays km/h (MPH) depending on the current speed of the right front wheel speed sensor. |
| 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. |
| 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. |
| 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. |
| Secondary Isolation Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the isolation solenoid valve is commanded ON. |
| Secondary Prime Solenoid Valve Feedback | - | Inactive | The scan tool displays Inactive or Active. Active is displayed when the prime solenoid valve is commanded ON. |
| Steering Column Position | Steering wheel in straight position | -5 to +5° | The scan tool displays °. This is the current position of the steering angle sensor. |
| Steering wheel turned left until stop | 450-550° | ||
| Steering wheel turned right until stop | -550 to -450° | ||
| System Voltage | - | 11-14 V | The scan tool displays V. This is the current battery voltage. |
| Traction Control System | - | On | The scan tool displays On or Off. Off is displayed when traction control is disabled. |
| Variable Effort Steering Solenoid Valve Command | - | Varies | The scan tool displays A. This is the current applied to the variable effort steering solenoid valve. |
| Variable Effort Steering Solenoid Valve Feedback | - | Varies | The scan tool displays A. This is the variable effort steering solenoid valve feedback signal. |
| Vehicle Stability Enhancement System Relay Feedback | - | Active | The scan tool displays Inactive or Active depending on the state of the stability control. |
| Vehicle Stability System | - | On | The scan tool displays On or Off. Off is displayed when stability control is disabled. |
| Yaw Rate Signal Sensor | - | Varies | The scan tool displays 0-5 V depending on the vehicle's yaw rate. |
Electronic Brake Control Module Scan Tool Output Controls
| Output Control | Description |
|---|---|
| ABS Left Front Solenoid Valves | Executes the left front ABS solenoids control function |
| ABS Left Rear Solenoid Valves | Executes the left rear ABS solenoids control function |
| ABS Pump Motor | Commands the ABS pump motor Increase or Decrease. |
| ABS Right Front Solenoid Valves | Executes the right front ABS solenoids control function |
| ABS Right Rear Solenoid Valves | Executes the right rear ABS solenoids control function |
| Brake Booster Electric Vacuum Pump | Commands the electric vacuum pump motor ON or OFF. |
| Pressure Control Solenoid Valve | Commands the variable effort steering solenoid valve Increase or Decrease. |
| Traction Control Left Front Solenoid Valves | Executes the left front traction control solenoids control function |
| Traction Control Left Rear Solenoid Valves | Executes the left rear traction control solenoids control function |
| Traction Control Right Front Solenoid Valves | Executes the right front traction control solenoids control function |
| Traction Control Right Rear Solenoid Valves | Executes the right rear traction control solenoids control function |