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| Table 1: | Electronic Brake Control Module Scan Tool Data Parameter |
| Table 2: | Electronic Brake Control Module Scan Tool Output Controls |
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.
Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
ABS Pump Motor Voltage | - | 0 V | The scan tool displays the pump motor voltage. |
Antilock Braking System | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed when the ABS is defective. |
Brake Fluid Level Sensor | - | Panic Brake Assist Status | 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 | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed when the dynamic rear proportioning system is defective. |
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 | The scan tool displays km/h 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 | The scan tool displays km/h depending on the current speed of the left rear wheel speed sensor. |
Panic Brake Assist Status | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed when the panic brake assist system is defective. |
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 | The scan tool displays km/h 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 | The scan tool displays km/h 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 Wheel Angle | -- | Varies | The scan tool displays missing symbol. This is the current position of the steering angle sensor. |
System Voltage | -- | 11-14 V | The scan tool displays V. This is the current battery voltage. |
Traction Control System | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed when the traction control system is defective. |
Vehicle Stability Enhancement System Relay Feedback | -- | Inactive | The scan tool displays Inactive or Active depending on the state of the stability control. |
Vehicle Stability Enhancement System Switch | Traction control switch released | Active | The scan tool displays Active or Inactive depending on the status of the TCS/ESC switch. |
Traction control switch pressed | Inactive | ||
Vehicle Stability System | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed when the vehicle stability enhancement system is defective. |
Output Control | Description |
|---|---|
ABS Pump Motor | Commands the ABS pump motor Increase or Decrease. |
Front Traction Control Isolation Valve | Commands the solenoid valve ON or OFF. |
Front Traction Control Prime Valve | Commands the solenoid valve ON or OFF. |
Left Front ABS Solenoid Valves | Commands the solenoid valves ON or OFF. |
Left Rear ABS Solenoid Valves | Commands the solenoid valves ON or OFF. |
Rear Traction Control Isolation Valve | Commands the solenoid valve ON or OFF. |
Rear Traction Control Prime Valve | Commands the solenoid valve ON or OFF. |
Right Front ABS Solenoid Valves | Commands the solenoid valves ON or OFF. |
Right Rear ABS Solenoid Valves | Commands the solenoid valves ON or OFF. |
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