Electronic Brake Control Module Scan Tool Information
WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Electronic Brake Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Definition |
|---|---|---|---|
| Operating Conditions: Ignition ON, Engine OFF, Brake Released | |||
| ABS Lamp Command | - | Off | The scan tool displays On or Off. The currently commanded state of the ABS warning indicator. |
| ABS Pump Motor | - | Off | The scan tool displays On or Off. The scan tool displays On when the ABS pump motor is commanded on. |
| ABS Relay Command | - | On | The scan tool displays On or Off. The scan tool displays the commanded state of the ABS system relay. |
| Battery Voltage | - | Varies | This displays volts. The scan tool displays the approximate voltage supplied by the battery and charging system. |
| Brake Switch Status | - | Off | The scan tool displays On or Off. The current state of the brake switch. |
| Delivered Torque | - | Varies | The scan tool displays 11-91%. The scan tool displays 11% when the PCM provides the minimum percentage of available torque in an attempt to eliminate wheel slip. |
| 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 Dump Valve Command | - | Off | The scan tool displays On or Off. On is displayed when the left front dump valve solenoid is commanded on. |
| LF Iso. Valve Command | - | Off | The scan tool displays On or Off. On is displayed when the left front isolation valve solenoid is commanded on. |
| Low Trac: TCS Active | - | No | The scan tool displays Yes/No. The scan tool displays Yes when the low trac message is displayed. |
| Rear Wheel Speed | - | km/h | The scan tool displays 0-257 km/h (0-160 mph). The scan tool displays 0 km/h (0 mph) when the vehicle is not moving. |
| Rear Dump Valve Command | - | Off | The scan tool displays On or Off. On is displayed when the rear dump valve solenoid is commanded on. |
| Rear Iso. Valve Command | - | Off | The scan tool displays On or Off. On is displayed when the rear isolation valve solenoid is commanded on. |
| Requested Torque | - | Varies | The scan tool displays 11-91%. The scan tool displays 11% when the EBCM requests the minimum percentage of available torque in an attempt to eliminate wheel slip. |
| RF Dump Valve Command | - | Off | The scan tool displays On or Off. On is displayed when the right front dump valve solenoid is commanded on. |
| RF Iso. Valve Command | - | Off | The scan tool displays On or Off. On is displayed when the right front isolation valve solenoid is commanded on. |
| 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. |
| TCS Failed | - | No | The scan tool displays Yes/No. The scan tool displays Yes when the traction fault message is displayed. |
| TCS On/Off Switch | - | Off | The scan tool displays On or OFF. On is displayed when TCS is commanded. |
| Traction Control | - | Not Requested | The scan tool displays Requested or Not Requested. Request is displayed when traction control is commanded on. |
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. |
| LF Inlet Valve Solenoid | Commands the indicated solenoid ON and OFF. |
| LF Outlet Valve Solenoid | Commands the indicated solenoid ON and OFF. |
| Rear Inlet Valve Solenoid | Commands the indicated solenoid ON and OFF. |
| Rear Outlet Valve Solenoid | Commands the indicated solenoid ON and OFF. |
| RF Inlet Valve Solenoid | Commands the indicated solenoid ON and OFF. |
| RF Outlet Valve Solenoid | Commands the indicated solenoid ON and OFF. |