| 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. |
Brake Pressure Sensor | -- | Varies | This displays psi (kPa). This is the pressure at the brake pressure sensor measured in pounds per square inch (kilopascals). |
Brake Pressure Sensor Input | -- | Varies | This displays Volts. This is the input voltage of the brake pressure sensor. |
Brake Temp Status | -- | Normal | The scan tool displays Normal or Overtemp. This is the state of the brake temperature. |
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). |
Ignition Voltage Signal | -- | Varies | This displays Volts. This is the current ignition voltage signal. |
Lateral Accelerometer Signal | -- | Varies | This displays Volts. This is the state of the lateral accelerometer signal measured in Volts. |
Lateral Accelerometer Signal | -- | Varies | This displays g. This is the state of the lateral accelerometer signal measured in g. |
Left TCS Isolation Solenoid Command | -- | Off | The scan tool displays On or Off. This is the commanded state of the driver traction control system (TCS) isolation solenoid. |
Left TCS Prime Solenoid Command | -- | Off | The scan tool displays On or Off. This is the commanded state of the driver traction control system (TCS) prime solenoid. |
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. |
Pump Motor Relay Command | -- | Off | The scan tool displays On or Off. This is the commanded state of the pump motor relay. |
Pump Motor Relay Feedback Signal | -- | Off | The scan tool displays On or Off. This is the state of the pump motor relay feedback signal. |
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. |
Right TCS Isolation Solenoid Command | -- | Off | The scan tool displays On or Off. This is the commanded state of the passenger traction control system (TCS) isolation solenoid. |
Right TCS Prime Solenoid Command | -- | Off | The scan tool displays On or Off. This is the commanded state of the passenger traction control system (TCS) prime solenoid. |
Rough Road Detected | -- | Varies | This displays g. |
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. |
Solenoid Relay Command | -- | Varies | The scan tool displays On or Off. This is the commanded state of the solenoid relay. |
Solenoid Relay Feedback Signal | -- | Varies | The scan tool displays On or Off. This is the state of the solenoid relay feedback signal. |
Steering Position Sensor | -- | Varies | This displays °. This is the current steering wheel position measured in degrees. |
Steering Sensor Is Centered | -- | Yes | The scan tool displays Yes or No. Yes is displayed if the steering sensor is centered. |
Steering Wheel Position | -- | Varies | This displays °. This is the current steering wheel position measured in degrees. |
Switched Battery Voltage Signal | -- | Varies | This displays Volts. This is the switched battery voltage signal. |
SWPS Signal A | -- | Varies | This displays Volts. This is the current steering wheel position sensor (SWPS) A signal. |
SWPS Signal B | -- | Varies | This displays Volts. This is the current steering wheel position sensor (SWPS) B signal. |
TCS Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the traction control system (TCS) is active. |
TCS Enable | -- | Varies | The scan tool displays Yes or No. Yes is displayed if the traction control system (TCS) is enabled. |
Torque Request Signal | -- | Varies | This displays %. This is the requested torque signal measured in percentage. |
Torque Delivered Signal | -- | Varies | This displays %. This is the delivered torque signal measured in percentage. |
Vehicle Speed | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed. |
VSES Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the vehicle stability enhancement system (VSES) is active. |
VSES Enabled | -- | Varies | The scan tool displays Yes or No. Yes is displayed if the vehicle stability enhancement system (VSES) is enabled. |
Yaw Rate Sensor | -- | 0 °/sec | This displays °/sec. This is the state of the yaw rate sensor measured in degrees per second. |
Yaw Rate Signal | -- | Varies | This displays Volts. This is the current yaw rate signal. |
Output Control | Description |
|---|---|
Automated Bleed | This output control is used to bleed the ABS hydraulics. Refer to Antilock Brake System Automated Bleed Procedure. |
LF Inlet Valve Solenoid | This output control is used to command the driver front inlet valve solenoid ON and OFF. |
LF Outlet Valve Solenoid | This output control is used to command the driver front outlet valve solenoid ON and OFF. |
LR Inlet Valve Solenoid | This output control is used to command the driver rear inlet valve solenoid ON and OFF. |
LR Outlet Valve Solenoid | This output control is used to command the driver rear outlet valve solenoid ON and OFF. |
RF Inlet Valve Solenoid | This output control is used to command the passenger front inlet valve solenoid ON and OFF. |
RF Outlet Valve Solenoid | This output control is used to command the passenger front outlet valve solenoid ON and OFF. |
RR Inlet Valve Solenoid | This output control is used to command the passenger rear inlet valve solenoid ON and OFF. |
RR Outlet Valve Solenoid | This output control is used to command the passenger rear outlet valve solenoid ON and OFF. |
