Electronic Brake Control Module Scan Tool Information With JL7
| 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. |
Battery Voltage Signal | Varies | This displays Volts. This is the current Battery voltage signal. |
BPP Signal | Varies | The scan tool displays Applied or Released. This is the current state of the Brake Pedal Position Sensor. |
Brake Fluid Level Status | OK | The scan tool displays Low when the fluid is low and OK when at correct level. |
Brake Pressure Sensor Input | Varies | This displays Volts. This is the current brake pressure sensor voltage. |
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. |
Engine Drag Control Failed | No | The scan tool displays Yes or No. The failed status of the Engine Drag Control Indicates if the ECM disabled Engine Drag Control due to a malfunction. |
Lateral Accelerometer Signal | m/s ² | 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. |
LF Inlet Solenoid Command | Off | 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. |
Panic Brake Assist Failed | No | The scan tool displays Yes or No. The failed status of the Panic Brake Assist indicates if the EBCM disabled Panic Braking due to a malfunction. |
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. |
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. |
Steering Position Signal | Varies | This displays °. This is the current angle of the steering position sensor. |
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. |
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. |
Yaw Rate Sensor Input | °/sec | The scan tool 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. |
Electronic Brake Control Module Scan Tool Information Without JL7
| 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. |
Brake Pressure Sensor | Varies | This displays psi. This is the current pressure at the brake pressure sensor. |
Brake Pressure Sensor Input | Varies | This displays Volts. This is the current brake pressure sensor voltage. |
Brake Temp Status | Normal | The scan tool displays Normal or Overtemp. The status of the brake temperature. Indicates if the brake temperature is above the traction control thermal cutoff point. |
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 Signal | Varies | This displays Volts. This is the current ignition voltage signal. |
Lateral Accelerometer Signal | Varies | This displays g. |
Lateral Accelerometer Signal | Varies | This displays Volts. This is the current lateral accelerometer signal voltage. |
Left TCS Isolation Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver side traction control system isolation solenoid. |
Left TCS Prime Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the driver side traction control system prime solenoid. |
LF Inlet Solenoid Command | Off | 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. |
Pump Motor Relay Command | Off | The scan tool displays On or Off. This is the current state of the pump motor relay. |
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 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. |
Right TCS Isolation Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger side traction control system isolation solenoid. |
Right TCS Prime Solenoid Command | Off | The scan tool displays On or Off. This is the current state of the passenger side traction control system prime solenoid. |
Rough Road Detected | Varies | This displays g. |
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. |
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 °. This is the current angle of the steering position sensor. |
Steering Sensor Is Centered | Yes | The scan tool displays Yes or No. Yes is displayed if the steering sensor is centered. |
Switched Battery Voltage Signal | Varies | This displays Volts. This is the current switched battery voltage signal. |
SWPS Signal A | Varies | This displays Volts. This is the current steering wheel position sensor A signal voltage. |
SWPS Signal B | Varies | This displays Volts. This is the current steering wheel position sensor B signal voltage. |
TCS Active | No | The scan tool displays Yes or No. This is the state of the traction control system. |
TCS Enable | Enabled | The scan tool displays Enabled or Disabled. This is the state of the traction control system. |
Vehicle Speed | 0 km/h (0 mph) | This displays km/h (mph). This is the current vehicle speed. |
VSES Active | Varies | The scan tool displays Yes or No. This is the state of the vehicle stability enhancement system. |
VSES Enabled | Varies | The scan tool displays Yes or No. This is the state of the vehicle stability enhancement system. |
Yaw Rate Sensor | °/sec | The scan tool displays °/sec. The scan tool displays the signal received from the yaw rate sensor. |
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. |
