For 1990-2009 cars

Table 1: | Electronic Brake Control Module Scan Tool Data Parameters
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.

#### Electronic Brake Control Module Scan Tool Data Parameters

Parameter | System State | Expected Value | Description
--- | --- | --- | ---
Operating Conditions: Ignition ON
ABS Pump Motor Voltage | -- | 0.0 V | The scan tool displays the commanded pump motor voltage.
Acceleration Sensor Longitudinal Signal | -- | 0.0-0.3 V | The scan tool displays 0-5 V depending on the vehicle's longitudinal acceleration.
Antilock Braking System Malfunction | -- | No | The scan tool displays Yes or No. Yes is displayed if there is an ABS malfunction.
Brake Fluid Level Sensor | -- | Inactive | The scan tool displays Inactive when the brake fluid is at correct level and Active when the brake fluid is low.
Brake Pressure Sensor | Brake pedal released | 0.0-0.3 V | The scan tool displays 0-5 V depending on the applied hydraulic brake pressure.
Brake pedal applied | 0.3-5.0 V
Brake Lamp Switch | Brake pedal released | Inactive | The scan tool displays Inactive or Active depending on the state of the brake pedal.
Brake pedal applied | Active
Delivered Torque | -- | 0% | The scan tool displays 0-100% depending on the how much torque the engine is delivering.
Dynamic Rear Proportioning Status | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed if the EBCM disables the dynamic rear proportioning due to a fault.
Lateral Acceleration Signal | -- | 0.0-0.3 V | 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 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 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 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 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.
Panic Brake Assist Status | -- | OK | The scan tool displays OK or Malfunction. Malfunction is displayed if the EBCM disables the panic brake assist due to a fault.
Pump Motor Relay Feedback | -- | Inactive | The scan tool displays Inactive or Active. Active is displayed when the pump motor is commanded ON.
Requested Torque | -- | 0% | 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 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 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 frontwheel 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 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 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.
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 | -500 to -450°
Steering wheel turned right until stop | 450-500°
System Voltage | -- | 11-14 V | The scan tool displays V. This is the current battery voltage.
Traction Control Switch | Traction control switch released | Inactive | The scan tool displays Inactive or Active depending on the traction control switch status.
Traction control switch pressed | Active
Traction Control System Malfunction | -- | No | The scan tool displays Yes or No. Yes is displayed if there is a traction control malfunction.
Vehicle Stability Enhancement System Malfunction | -- | No | The scan tool displays Yes or No. Yes is displayed if there is a stability control malfunction.
Vehicle Stability Enhancement System Relay Feedback | -- | Inactive | The scan tool displays Inactive or Active. Active is displayed when the stability control is active.
Vehicle Stability Enhancement System Switch | Traction control switch released | Inactive | The scan tool displays Inactive or Active depending on the traction control switch status.
Traction control switch pressed for 5 s | Active
Yaw Rate Sensor | -- | 0-0.3 V | 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 Pump Motor | Commands the ABS pump motor Increase or Decrease.
Left Front ABS Solenoid Valves | Commands the solenoid valve ON or OFF.
Left Front Traction Control Solenoid Valves | Commands the solenoid valve ON or OFF.
Left Rear ABS Solenoid Valves | Commands the solenoid valve ON or OFF.
Left Rear Traction Control Solenoid Valves | Commands the solenoid valve ON or OFF.
Right Front ABS Solenoid Valves | Commands the solenoid valve ON or OFF.
Right Front Traction Control Solenoid Valves | Commands the solenoid valve ON or OFF.
Right Rear ABS Solenoid Valves | Commands the solenoid valve ON or OFF.
Right Rear Traction Control Solenoid Valves | Commands the solenoid valve ON or OFF.