For 1990-2009 cars

Table 1: | Electronic Brake Control Module Scan Tool Data Parameters
Table 2: | Electronic Brake Control Module Scan Tool Output Controls

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

Parameter | Expected Value | Definition
--- | --- | ---
Operating Conditions: Ignition ON
ABS Active | No | The scan tool displays Yes or No. The scan tool will display Yes when the ABS is active and No during normal vehicle operation.
ABS Failed | No | The scan tool displays Yes or No. The scan tool will display Yes when the ABS has failed and No during normal vehicle operation.
Brake Fluid Level Status | OK | The scan tool displays Low when the fluid is low amd OK when at correct level.
BPP Signal | Varies | The scan tool displays Applied or Released. This is the current state of the Brake Pedal Position Sensor.
Brake Pressure Sensor Input | Varies | This displays psi/kpa. This is the current brake applied pressure.
Delivered Torque | Varies | This displays %. This is the current percentage of torque being delivered
DRP Active | No | The scan tool displays Yes or No. The active status of the DRP. Indicates if DRP is currently active.
DRP Disabled | No | The scan tool displays Yes or No. The failed status of the DRP. Indicates if the EBCM disabled DRP due to a malfunction.
Ignition Voltage | Varies | This displays Volts. This is the current Ignition voltage signal.
Lateral Accelerometer Signal | Varies | The scan tool displays m/s ². This is the current rate of the vehicle acceleration or deceleration as reported by the lateral accelerometer sensor.
Longitudinal Accelerometer Signal | Varies | The scan tool displays m/s ². This is the current rate of the vehicle acceleration or deceleration as reported by the longitudinal accelerometer sensor.
LF Inlet Solenoid Command | varies | The scan tool displays On or Off. This is the current state of the driver front inlet solenoid.
LF Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver front outlet solenoid.
LF Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the driver front wheel speed sensor.
LR Inlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver rear inlet solenoid.
LR Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver rear outlet solenoid.
LR Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the driver rear wheel speed sensor.
RF Inlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger front inlet solenoid.
RF Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger front outlet solenoid.
RF Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the passenger front wheel speed sensor.
RR Inlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger rear inlet solenoid.
RR Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger rear outlet solenoid.
RR Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the passenger rear wheel speed sensor.
Pump Motor Commanded Voltage | Varies | This displays Volts. This is the current pump motor feedback voltage.
Requested Torque | Varies | This displays %. This is the current percentage of torque being requested.
Steering Position Sensor | Varies | This displays °. This is the current angle of the steering position sensor.
Steering Sensor Is Centered | Yes | The scan tool displays Yes or No.
TCS Active | No | The scan tool displays Yes or No. This is the state of the traction control system.
TCS Failed | No | The scan tool displays Yes or No. The scan tool will display Yes when the TCS has failed and No during normal vehicle operation.
TCS Switch State | Off | The scan tool displays On or Off. This is the current state of the traction control switch.
VSES Active | Varies | The scan tool displays Yes or No. This is the state of the vehicle stability enhancement system.
VSES Failed | No | The scan tool displays Yes or No. The scan tool will display Yes when the VSES has failed and No during normal vehicle operation.
VSES On/Off Switch | Inactive | The scan tool displays Active or Inactive. The scan tool will display Active while the VSES switch is being pressed.
4WD Status | Varies | The scan tool displays Two Wheel Drive or Four Wheel Drive.
Yaw Rate Sensor | varies | This displays °/sec. The scan tool displays the signal received from the yaw rate sensor.

#### Electronic Brake Control Module Scan Tool Output Controls

Scan Tool Output Control | Description
--- | ---
Automated Bleed | This is used in order to bleed ABS hydraulics. Refer to Antilock Brake System Automated Bleed Procedure.
ABS Motor | This is used to command the pump motor on or off