| Table 1: | Electronic Brake Control Module Scan Tool Data Parameters |
| Table 2: | Electronic Brake Control Module Scan Tool Output Controls |
Parameter | 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 Failed | No | The scan tool displays Yes or No. The scan tool will display Yes when the ABS has failed and No during normal vehicle operation. |
Brake Fluid Level Status | OK | The scan tool displays Low when the fluid is low amd OK when at correct level. |
BPP Signal | Varies | The scan tool displays Applied or Released. This is the current state of the Brake Pedal Position Sensor. |
Brake Pressure Sensor Input | Varies | This displays psi/kpa. This is the current brake applied pressure. |
Delivered Torque | Varies | This displays %. This is the current percentage of torque being delivered |
DRP Active | No | The scan tool displays Yes or No. The active status of the DRP. Indicates if DRP is currently active. |
DRP Disabled | No | The scan tool displays Yes or No. The failed status of the DRP. Indicates if the EBCM disabled DRP due to a malfunction. |
Ignition Voltage | Varies | This displays Volts. This is the current Ignition voltage signal. |
Lateral 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 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. |
LF Inlet Solenoid Command | varies | The scan tool displays On or Off. This is the current state of the driver front inlet solenoid. |
LF Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver front outlet solenoid. |
LF Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the driver front wheel speed sensor. |
LR Inlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver rear inlet solenoid. |
LR Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver rear outlet solenoid. |
LR Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the driver rear wheel speed sensor. |
RF Inlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger front inlet solenoid. |
RF Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger front outlet solenoid. |
RF Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the passenger front wheel speed sensor. |
RR Inlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger rear inlet solenoid. |
RR Outlet Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger rear outlet solenoid. |
RR Wheel Speed Sensor | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed at the passenger rear wheel speed sensor. |
Pump Motor Commanded Voltage | Varies | This displays Volts. This is the current pump motor feedback voltage. |
Requested Torque | Varies | This displays %. This is the current percentage of torque being requested. |
Steering Position Sensor | Varies | This displays °. This is the current angle of the steering position sensor. |
Steering Sensor Is Centered | Yes | The scan tool displays Yes or No. |
TCS Active | No | The scan tool displays Yes or No. This is the state of the traction control system. |
TCS Failed | No | The scan tool displays Yes or No. The scan tool will display Yes when the TCS has failed and No during normal vehicle operation. |
TCS Switch State | Off | The scan tool displays On or Off. This is the current state of the traction control switch. |
VSES Active | Varies | The scan tool displays Yes or No. This is the state of the vehicle stability enhancement system. |
VSES Failed | No | The scan tool displays Yes or No. The scan tool will display Yes when the VSES has failed and No during normal vehicle operation. |
VSES On/Off Switch | Inactive | The scan tool displays Active or Inactive. The scan tool will display Active while the VSES switch is being pressed. |
4WD Status | Varies | The scan tool displays Two Wheel Drive or Four Wheel Drive. |
Yaw Rate Sensor | varies | This displays °/sec. The scan tool displays the signal received from the yaw rate sensor. |
Scan Tool Output Control | Description |
|---|---|
Automated Bleed | This is used in order to bleed ABS hydraulics. Refer to Antilock Brake System Automated Bleed Procedure. |
ABS Motor | This is used to command the pump motor on or off |
