Electronic Brake Control Module Scan Tool Information
Electronic Brake Control Module Scan Tool Data Parameters
| Parameter | System State | 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 Warning Lamp | - | Off | The scan tool will display On or Off depending on the state of the ABS indicator. |
| BPMV Pressure Sensor | - | 0.0 Bar | The scan tool will display BAR or PSI. This is a reading of the pressure applied to brake pedal. |
| Brake Switch | - | Released | The scan tool displays Applied or Released. This is the state of the brake pedal. |
| 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). |
| EBTCM to PCM Requested Torque | - | 0 N.m | The scan tool displays the Requested Torque signal in N.m |
| Engine Speed | - | 0 RPM | The scan tool displays the current engine speed in RPM. |
| Ignition Voltage | - | Varies | The scan tool displays 0-17 Volts. The scan tool displays the level of ignition voltage at the EBCM. |
| Lateral Accelerometer Sensor | - | 0 g | The scan tool will display 0 g. The scan tool displays the lateral accelerometer signal received from the sensor. |
| Left Front Wheel Speed | - | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the left front wheel speed sensor. |
| LF Inlet Valve Solenoid | - | Inactive | The scan tool will display Active or Inactive. The scan tool displays the commanded state of the LF inlet solenoid valve. |
| LF Outlet Valve Solenoid | - | Inactive | The scan tool will display Active or Inactive. The scan tool displays the commanded state of the LF outlet solenoid valve. |
| LF TCS Isolation Solenoid | - | Inactive | The scan tool will display Active/Inactive. This displays the commanded state of the solenoid valve. |
| LF TCS Prime Solenoid | - | Inactive | The scan tool will display Active/Inactive. This displays the commanded state of the solenoid valve. |
| Left Rear Wheel Speed | - | OK | The scan tool displays OK or Low. This is the state of the washer fluid level. |
| Low Traction Lamp | - | Off | The scan tool will display On/Off. This will indicate the state of the Low Traction Indicator. |
| LR Inlet Valve Solenoid | - | Off | The scan tool displays Active or Inactive. The scan tool displays the commanded state of the LR inlet solenoid valve. |
| LR Outlet Valve Solenoid | - | Off | The scan tool displays Active or Inactive. The scan tool displays the commanded state of the LR outlet solenoid valve. |
| Motor Relay State | - | Off | The scan tool display On /Off. This is the commanded state of the ABS pump motor relay. |
| PCM to EBTCM Delivered Torque | - | 0 N.m | The scan tool displays the Delivered Torque signal in N.m |
| RF Inlet Valve Solenoid | - | Off | The scan tool displays Active or Inactive. The scan tool displays the commanded state of the RF inlet solenoid valve. |
| RF Outlet Valve Solenoid | - | Off | The scan tool displays Active or Inactive. The scan tool displays the commanded state of the RF outlet solenoid valve. |
| RF TCS Isolation Solenoid | - | Inactive | The scan tool will display Active/Inactive. This displays the commanded state of the solenoid valve. |
| RF TCS Prime Solenoid | - | Inactive | The scan tool will display Active/Inactive. This displays the commanded state of the solenoid valve. |
| Right Front Wheel Speed | - | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the right front wheel speed sensor. |
| Rough Road Parameter | - | 0g | The scan tool will display 0-g. The scan tool displays the EBCM calculation of the road surface roughness. This information is sent to the engine controller via a serial data message to be used for misfire detection. |
| RR Inlet Valve Solenoid | - | Off | The scan tool displays Active or Inactive - The scan tool displays the commanded state of the RR inlet solenoid valve. |
| RR Outlet Valve Solenoid | - | Off | The scan tool displays Active or Inactive - The scan tool displays the commanded state of the RR outlet solenoid valve. |
| Right Rear Wheel Speed | - | 0 km/h (0 mph) | This displays km/h (mph). This is the current speed of the right front wheel speed sensor. |
| Speed Range 1 Calibrated | - | Yes | The scan tool displays Yes or No. Yes indicates speed range 1 is fully calibrated and the TPM system has full tire pressure detection capability from 31-65 km/h (19-40 mph). No indicates the TPM system is in the calibration process in speed range 1 and has no tire pressure detection capability in speed range 1. |
| Speed Range 1 Tire Pressure | - | No | The scan tool displays Yes or No. Yes indicates the TPM system has detected a low tire pressure condition in speed range 1. No indicates the TPM system has not detected a low tire pressure condition in speed range 1. |
| Speed Range 2 Calibrated | - | Yes | The scan tool displays Yes or No. Yes indicates speed range 2 is fully calibrated and the TPM system has full tire pressure detection capability from 65-95 km/h (40-59 mph). No indicates the TPM system is in the calibration process in speed range 2 and has no tire pressure detection capability in speed range 2. |
| Speed Range 2 Tire Pressure | - | No | The scan tool displays Yes or No. Yes indicates the TPM system has detected a low tire pressure condition in speed range 2. No indicates the TPM system has not detected a low tire pressure condition in speed range 2. |
| Speed Range 3 Calibrated | - | Yes | The scan tool displays Yes or No. Yes indicates speed range 3 is fully calibrated and the TPM system has full tire pressure detection capability from 95-120 km/h (59-74.5 mph). No indicates the TPM system is in the calibration process in speed range 3 and has no tire pressure detection capability in speed range 3. |
| Speed Range 3 Tire Pressure | - | No | The scan tool displays Yes or No. Yes indicates the TPM system has detected a low tire pressure condition in speed range 3. No indicates the TPM system has not detected a low tire pressure condition in speed range 3. |
| Speed Range 4 Calibrated | - | Yes | The scan tool displays Yes or No. Yes indicates speed range 4 is fully calibrated and the TPM system has full tire pressure detection capability from 120-145 km/h (74.5-90 mph). No indicates the TPM system is in the calibration process in speed range 4 and has no tire pressure detection capability in speed range 4. |
| Speed Range 4 Tire Pressure | - | No | The scan tool displays Yes or No. Yes indicates the TPM system has detected a low tire pressure condition in speed range 4. No indicates the TPM system has not detected a low tire pressure condition in speed range 4. |
| TCS Active | - | No | The scan tool displays Yes or No. The scan tool will display Yes when the traction control system is active and No during normal vehicle operation. |
| TCS Switch State | - | On | The scan tool displays On/Off. The scan tool will display the state of the Traction Control Switch. |
| TCS Warning Lamp | - | Off | The scan tool will display On or Off depending on the state of the TCS indicator. |
| TPM Indicator/Message | - | Off | The scan tool displays On or Off indicated if the TPM is currently requesting a warning lamp to illuminate or a message to be displayed. |
| TPM System Enabled | - | Yes | The scan tool displays Yes, or No. Yes indicates the TPM System has been enabled in the RCDLR. No indicates the TPM System has not been enabled in the RCDLR. |
| Valve Relay State | - | Off | The scan tool will display On/Off depending on the state of the VSES relay. |
| VES Auto Learn Complete | - | Yes | The scan tool will display YES/NO depending if the VSES auto learn is completed. |
| VES Malfunction | - | Not Set | The scan tool displays Set or Not Set. |
| 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 VSES system. |
| VES Steering Angle Sensor | - | Varies | The scan tool displays -720 ° to approximately +720 °. The scan tool will display the signal received from the Steering Angle Sensor. |
| Yaw Rate Sensor | - | 0.0 °/sec | The scan tool displays 0.0 °/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 . |
| 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. |
| Steering Angle Sensor Centering | Performs the steering wheel centering procedure. |