Electronic Brake Control Module Scan Tool Information (Hybrid)
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. Yes is displayed if the ABS system is engaged. |
| ABS Failed | No | The scan tool displays Yes or No. Yes is displayed if there is an ABS fault. |
| ABS Slip Control Power Status | Active | The scan tool displays Active or Inactive. |
| Acceleration Sensor Supply Voltage | Varies | This displays volts. This is the voltage status of the supply circuit to the acceleration sensor. |
| Accum. Pressure Sensor | Varies | This displays the pressure of the accumulator. |
| Battery Voltage Signal | Varies | This displays volts. This is the voltage status of the electronic brake control module (EBCM). |
| BMC Primary Piston Position Sensor A | Varies | This displays volts. This is the brake master cylinder primary piston sensor A reference value. |
| BMC Primary Piston Position Sensor B | Varies | This displays volts. This is the brake master cylinder primary piston sensor B reference valve. |
| BMC Primary Piston Reference Position | Varies | This displays mm. This is the value used to compare the position of the primary piston sensors. |
| BMC Prim. Piston Pos. Sen. 5V Reference Position | Varies | This displays volts. This is the voltage supply to the brake master cylinder primary piston sensor. |
| BMC Primary Piston Position | Learned | The scan tool displays Learned or Not Learned. This is the brake master cylinder primary piston position sensor zeroed or learned value. |
| Brake Fluid Level Status | OK | The scan tool displays OK or Low. This is the state of the brake fluid level. |
| Brake Boost Power Status | Enabled | The scan tool displays Enabled or Disabled. |
| Brake Boost Status | Inactive | The scan tool displays Active or Inactive. |
| Brake Boost Solenoid Cmd. | Inactive | The scan tool displays Active or Inactive. |
| Brake Pressure Sensor Input | Varies | This displays psi/kpa. This is the current brake applied pressure. |
| Brake Switch Status | Released | The scan tool displays Applied or Released. This is the state of the brake pedal. |
| Digital SWPS Phase A | Varies | The scan tool displays High or Low. This is the state of the digital SWPS index pulse. Every time the steering wheel turns, it toggles between high and low. |
| Digital SWPS Phase B | Varies | The scan tool displays High or Low. This is the state of the digital SWPS index pulse. Every time the steering wheel turns, it toggles between high and low. |
| 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). |
| Engine Drag Control Failed | No | The scan tool displays Yes or No. The state of the engine drag control depends on the state of traction of the tires and engine RPM. |
| HS Communication | Yes | The scan tool displays Yes or No. |
| Ignition Volts | Varies | This displays volts. This is the ignition voltage status of the electronic brake control module (EBCM). |
| Lateral Accelerometer Signal | m/s2 | 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. |
| Low Traction Lamp Command | Off | The scan tool displays On or Off. |
| 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 | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the left rear wheel speed sensor. |
| 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. |
| Master Cylinder Pressure Sensor Input | Varies | This displays psi/kpa. This is the current master cylinder applied pressure. |
| NC Brake Boost Valve Cmd. | Inactive | The scan tool displays Active or Inactive. |
| NO Brake Boost Valve Cmd. | Inactive | The scan tool displays Active or Inactive. |
| Panic Brake Assist Failed | No | The scan tool displays Yes or No. The state of the panic brake assist depends on the state of traction of the tires and engine RPM. |
| Pump Motor Command Voltage | Varies | This displays Volts. This is the voltage status of the EBCM pump motor command. |
| Proportioning Solenoid Valve | Inactive | The scan tool displays Active or Inactive. |
| Rear Brake Pressure Sensor | Varies | This displays psi/kpa. This is the current rear brake applied pressure. |
| Regenerative Braking Status | Active | The scan tool displays Active or Inactive. |
| 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. |
| 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 rear wheel speed sensor. |
| Steering Wheel Position | Varies | This displays °. This is the current angle of the steering position sensor. |
| Steering Wheel Sensor Signal | Varies | This displays volts. This is the signal received from the steering angle sensor. |
| SWPS Signal A | Varies | This displays volts. This is the signal received from the steering angle sensor. |
| TCS Active | No | The scan tool displays Yes or No. This is the state of the traction control system (TCS). |
| TCS Failed | No | The scan tool displays Yes or No. This is the state of the traction control system (TCS). |
| Torque Requested | Varies | The scan tool displays Lb-ft/N.m |
| 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 Failed | No | The scan tool will display Yes or No depending on the state of the ABS indicator. |
| 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 |
|---|---|
| ABS Motor | This is used in order to command the ABS pump motor On or OFF. |
| Acceleration Sensor Reset | This is used in order to reset the acceleration sensor. |
| Automated Bleed | This is used in order to bleed ABS hydraulics. |