K17 Electronic Brake Control Module: Scan Tool Information (-HP4)
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 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 | ||
| Delivered Torque | - | Varies | The scan tool displays 0 - 100% depending on the how much torque the engine is delivering. |
| 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. |
| Requested Torque | - | Varies | The scan tool displays 0 - 100% depending on the how much torque is requested. |
| 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 | Traction control switch released | On | The scan tool displays On or Off. Off is displayed when traction control is disabled. |
| Traction control switch pressed | Off | ||
| 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 | - | Inactive | The scan tool displays Inactive or Active depending on the state of the stability control. |
| Vehicle Stability System | Traction control switch released | On | The scan tool displays On or Off. Off is displayed when stability control is disabled. |
| Traction control switch pressed for 5 s | Off | ||
| Yaw Rate Signal | - | 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 | Commands the solenoid valves ON or OFF. |
| ABS Left Rear Solenoid Valves | Commands the solenoid valves ON or OFF. |
| ABS Pump Motor | Commands the ABS pump motor Increase or Decrease. |
| ABS Right Front Solenoid Valves | Commands the solenoid valves ON or OFF. |
| ABS Right Rear Solenoid Valves | Commands the solenoid valves ON or OFF. |
| Automated Brake Bleed | This is used in order to bleed ABS hydraulics. Refer to Hydraulic Brake System Bleeding (Pressure)Hydraulic Brake System Bleeding (Manual) |
| Brake Pressure Sensor Calibration | This is used in order to calibrate the brake pressure sensor. |
| Pressure Control Solenoid Valve | Commands the variable effort steering solenoid valve Increase or Decrease. |
| Steering Wheel Angle Sensor Learn | This function activates the steering wheel angle sensor learn procedure. |
| Traction Control Left Front Solenoid Valves | Commands the solenoid valves ON or OFF. |
| Traction Control Left Rear Solenoid Valves | Commands the solenoid valves ON or OFF. |
| Traction Control Right Front Solenoid Valves | Commands the solenoid valves ON or OFF. |
| Traction Control Right Rear Solenoid Valves | Commands the solenoid valves ON or OFF. |
| Yaw Rate Sensor Learn | This function activates the yaw rate sensor learn procedure. |