| 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 | Definition |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
ABS Active | -- | No | The scan tool displays Yes or No. Yes is displayed if the ABS system is engaged. |
Brake Pressure Sensor | -- | Varies | This displays kPa (psi). This is the current brake pressure. |
Brake Pressure Sensor Input | -- | Varies | The scan tool displays 0-5 Volts. This is the current voltage at the brake pressure sensor input. |
Brake Temp Status | -- | Normal | The scan tool displays Normal or Overtemp. This is the current state of the brake temperature. |
DRP Active | -- | No | The scan tool displays Yes or No. This is the state of the dynamic rear proportioning (DRP). |
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. |
Lateral Accelerometer Signal | -- | Varies | This displays Volts or g. This is the current signal of the lateral accelerometer. |
Left TCS Isolation Solenoid Command | -- | Off | This displays On or Off. This is the state of the left traction control system (TCS) isolation solenoid. |
Left TCS Prime Solenoid Command | -- | Off | This displays On or Off. This is the state of the left traction control system (TCS) prime solenoid. |
LF Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the left front wheel speed sensor. |
LF Inlet Solenoid Command | -- | Off | The scan tool displays On or Off. On is displayed when the left front inlet valve solenoid is commanded on. |
LF Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. On is displayed when the left front outlet valve solenoid is commanded on. |
LR Wheel Speed Sensor | -- | OK | The scan tool displays OK or Low. This is the state of the washer fluid level. |
LR Inlet Solenoid Command | -- | Off | The scan tool displays On or Off. On is displayed when the left rear inlet valve solenoid is commanded on. |
LR Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. On is displayed when the left rear outlet valve solenoid is commanded on. |
Pump Motor Relay Command | -- | Off | The scan tool displays On or Off. On is displayed when the pump motor relay is commanded to be engaged. |
Pump Motor Relay Feedback Signal | -- | Off | The scan tool displays On or Off. This is the current state of the pump motor relay feedback signal. |
RF Inlet Solenoid | -- | Off | The scan tool displays On or Off. On is displayed when the right front inlet valve solenoid is commanded on. |
RF Outlet Solenoid | -- | Off | The scan tool displays On or Off. On is displayed when the right front outlet valve solenoid is commanded on. |
RF Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the right front wheel speed sensor. |
Right TCS Isolation Solenoid Command | -- | Off | This displays On or Off. This is the state of the right traction control system (TCS) isolation solenoid. |
Right TCS Prime Solenoid Command | -- | Off | This displays On or Off. This is the state of the right 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. On is displayed when the right rear inlet valve solenoid is commanded on. |
RR Outlet Solenoid Command | -- | Off | The scan tool displays On or Off. On is displayed when the right rear outlet valve solenoid is commanded on. |
RR Wheel Speed Sensor | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the right front wheel speed sensor. |
Solenoid Relay Command | -- | Off | The scan tool displays On or Off. This is the current state of the solenoid relay. |
Solenoid Relay Feedback Signal | -- | Off | The scan tool displays On or Off. This is the current state of the solenoid relay feedback signal. |
Steering Position Sensor | -- | Varies | This displays degrees. This is the signal received from the steering angle sensor. |
Steering Sensor Is Centered | -- | Yes | The scan tool displays Yes or No. Yes is displayed if the steering sensor is centered. |
SWPS Signal A | -- | Varies | This displays Volts. This is the current steering wheel position sensor (SWPS) signal A voltage. |
SWPS Signal B | -- | Varies | This displays Volts. This is the current steering wheel position sensor (SWPS) signal B voltage. |
Switched Battery Voltage Signal | -- | Varies | This displays Volts. This is the current switched battery voltage. |
TCS Active | -- | No | The scan tool displays Yes or No. This is the state of the traction control system (TCS). |
Vehicle Speed | -- | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the vehicle. |
VES Actuator Commanded | -- | Varies | This displays amps. This is the current supplied when the VES actuator is engaged. |
VES Actuator Feedback Signal | -- | Varies | This displays amps. This is the current supplied when the VES actuator is engaged. |
VES Failed | -- | No | The scan tool displays Yes or No. Yes is displayed if the variable effort steering (VES) has failed. |
VSES Active | -- | No | The scan tool displays Yes or No. The scan tool displays Yes when VSES is active, and No when VSES is inactive. |
VSES Enabled | -- | No | The scan tool displays Yes or No. The scan tool displays Yes when VSES is enabled, and No when VSES is disabled. |
Yaw Rate Sensor | -- | °/sec | This displays °/sec. This is the current yaw rate speed. |
Yaw Rate Signal | -- | Varies | This displays Volts. This is the current yaw rate signal voltage. |
Scan Tool Output Control | Description |
|---|---|
Automated Bleed | This is used in order to bleed ABS hydraulics. Refer to Antilock Brake System Automated Bleed Procedure . |
LF Inlet Valve Solenoid | Commands the solenoid ON and OFF. |
LF Outlet Valve Solenoid | Commands the solenoid ON and OFF. |
LR Inlet Valve Solenoid | Commands the solenoid ON and OFF. |
LR Outlet Valve Solenoid | Commands the solenoid ON and OFF. |
RF Inlet Valve Solenoid | Commands the solenoid ON and OFF. |
RF Outlet Valve Solenoid | Commands the solenoid ON and OFF. |
RR Inlet Valve Solenoid | Commands the solenoid ON and OFF. |
RR Outlet Valve Solenoid | Commands the solenoid ON and OFF. |
