| Table 1: | Electronic Brake Control Module Scan Tool Data Parameters |
| Table 2: | Electronic Brake Control Module Scan Tool Output Controls |
Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
ABS Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the antilock brake system (ABS) is active. |
ABS Failed | -- | No | The scan tool displays Yes or No. Yes is displayed if the antilock brake system (ABS) has failed. |
Battery Voltage Signal | -- | Varies | This displays Volts. This is the current battery voltage signal. |
BPP Signal | -- | Released | The scan tool displays Applied or Released. This is the state of the brake pedal position (BPP) signal. |
Brake Fluid Level Status | -- | OK | The scan tool displays OK or Low. This is the state of the brake fluid level switch. |
Brake Pressure Sensor Input | -- | Varies | This displays Volts. This is the input voltage of the brake pressure sensor. |
Delivered Torque | -- | Varies | This displays %. This is the delivered torque measured in percentage. |
DRP Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the dynamic rear proportioning (DRP) is active. |
DRP Disabled | -- | No | The scan tool displays Yes or No. This is the state of the dynamic rear proportioning (DRP). |
Engine Drag Control Failed | -- | No | The scan tool displays Yes or No. This is the state of the engine drag control. |
Lateral Accelerometer Input | -- | 0 m/s² | This displays m/s². This is the lateral accelerometer input measured in meters per squared second. |
LF Inlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the driver front inlet solenoid command. |
LF Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the driver front outlet solenoid command. |
LF Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed at the driver front wheel speed sensor. |
LR Inlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the driver rear inlet solenoid command. |
LR Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the driver rear outlet solenoid command. |
LR Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed at the driver rear wheel speed sensor. |
Panic Brake Assist Failed | -- | No | The scan tool displays Yes or No. This is the state of the panic brake assist. |
Pump Motor Commanded Voltage | -- | Varies | This displays Volts. This is the commanded voltage at the pump motor. |
Requested Torque | -- | Varies | This displays %. This is the requested torque measured in percentage. |
RF Inlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the passenger front inlet solenoid command. |
RF Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the passenger front outlet solenoid command. |
RF Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed at the passenger front wheel speed sensor. |
RR Inlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the passenger rear inlet solenoid command. |
RR Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. This is the state of the passenger rear outlet solenoid command. |
RR Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed at the passenger rear wheel speed sensor. |
Steering Wheel Position | -- | Varies | This displays °. This is the current steering wheel position measured in degrees. |
TCS Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the traction control system (TCS) is active. |
TCS Failed | -- | No | The scan tool displays Yes or No. This is the state of the traction control system (TCS). |
VSES Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the vehicle stability enhancement system (VSES) is active. |
VSES Failed | -- | No | The scan tool displays Yes or No. This is the state of the vehicle stability enhancement system (VSES). |
Yaw Rate Sensor Input | -- | 0 °/sec | This displays °/sec. This is the yaw rate sensor input measured in degrees per second. |
Output Control | Description |
|---|---|
Automated Bleed | This output control is used to bleed the ABS hydraulics. Refer to Antilock Brake System Automated Bleed Procedure. |
Pump Motor Test | This output control is used to command the pump motor ON and OFF. |
Steering Pos. Sensor Calibration | This output control is used to calibrate the steering angle sensor. |
