For 1990-2009 cars only
8 Digit GM Part Number: Scan tool displays: part number - Display indicates the part number
of the EBCM.
ABS Active: Scan tool displays: Yes/No - Display indicates if ABS is currently active.
ABS Failed: Scan tool displays: Yes/No - Display indicates if ABS is inactive due to a malfunction.
ABS Reference Speed: Scan tool displays: Km/h or mph - Display indicates vehicle speed from the average of all four wheel speeds.
ABS Warning Indicator: Scan tool displays: Off/On - Display indicates if ABS warning indicator is currently ON.
Active Handling Active: Scan tool displays: Yes/No - Display indicates if Active Handling is currently active.
Active Handling Failed: Scan tool displays: Yes/No - Scan tool displays YES/NO display indicates if Active Handling is inactive do to a malfunction.
Analog Steer Sensor Voltage: Scan tool displays: Volts--Display indicates the position of the Steering Wheel Position Sensor by displaying the analog voltage, roughly 2.5 volts when the front wheels are pointed straight.
Calibration ID: Scan tool displays: number - Display indicates the 4 digit calibration ID of the EBCM.
DE Base Part Number: Scan tool displays: part number - Display indicates the base part number of the EBCM.
DE Build Sequence Number: Scan tool displays: number - Display indicates the number in order that the EBCM was built.
DE Calibration Part Number: Scan tool displays: part number - Display indicates the end model part number of the EBCM.
DE End Model Part Number: Scan tool displays: part number - Display indicates the end model part number of the EBCM.
DE ROM Part Number: Scan tool displays: part number - Display indicates the ROM part number of the EBCM.
Delivered Torque PWM Duty Cycle: Scan tool displays: Percent Duty Cycle - Display indicates the duty cycle of the Requested Torque PWM signal. The duty cycle of the signal is used to transmit how much engine torque the EBCM is requesting the PCM to deliver. Normal values are between 10 and 90 percent duty cycle. The signal is at low values (approximately 10 percent) at idle and at higher values under driving conditions.
Digital SWPS Index Pulse (without JL4): Scan tool displays: High/Low--Display indicates the SWPS index pulse state. The index pulse represents the SWPS original centered position when the sensor was installed.
Digital SWPS Bias Correction: Scan tool displays: degrees--Display indicates the amount of change in the SWPS digital centered position after the centering routine is complete.
Digital SWPS Phase A Pulse: Scan tool displays: High/Low--Display indicates the state of the Phase A pulse. The EBTCM uses the state change from Phase A and Phase B to calculate the position of the front wheels. The EBTCM can also determine the direction the front wheels are rotating. If Phase A changes state first the wheels are turning left, if Phase B changes state first the wheels are turning right
Digital SWPS Phase B Pulse: Scan tool displays: High/Low--Display indicates the state of the Phase B pulse. The EBTCM uses the state change from Phase A and Phase B to calculate the position of the front wheels. The EBTCM can also determine the direction the front wheels are rotating. If Phase A changes state first the wheels are turning left, if Phase B changes state first the wheels are turning right.
Brake Switch: Scan tool displays: Applied/Released - Display indicates the state of the brake switch.
Front Master Cylinder Isolation Solenoid (RPO JL4): Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
Front Prime Solenoid (RPO JL4): Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
Ignition Power: Scan tool displays: Volts--Display indicated the level of ignition voltage at the EBTCM.
Julian Date Code: Scan tool displays: year/day - Display indicates the last digit of the year and the day of the year that the EBCM was built.
Lateral Accelerometer Input (RPO JL4): Scan tool displays: Volts - Display indicates the lateral accelerometer signal from the lateral accelerometer sensor, roughly 2.5 volts equals 0 g lateral acceleration.
Lateral Accelerometer - Engineering Units: Scan tool displays: Volts--Display indicates the lateral accelerometer signal from the lateral accelerometer, roughly 2.5 volts equals 0 lateral acceleration.
LF Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LF Outlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LF Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the left front wheel.
LR Outlet Solenoid: scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LR Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LR Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the left rear wheel.
Magnasteer® Commanded Current: Scan tool displays: Amps--Display indicates the amount of current the EBTCM is commanding to the Magnasteer actuator.
Magnasteer® Failed: Scan tool displays: YES/NO--Display indicates if Magnasteer is inactive do to a malfunction.
Magnasteer® Feedback Current: Scan tool displays: Amps--Display indicates the actual current that was sent to the Magnasteer® actuator.
Manufacturing Shift Info.: Scan tool displays: shift - Display indicates the shift when the EBCM was built.
Manufacturing Site: Scan tool displays: location - Display indicates the location where the EBCM was built.
PROM ID: Scan tool displays: number - Display indicates the 4 digit PROM ID of the EBCM.
Pump Motor Relay Commanded State: Scan tool displays: On/Off - Display indicates the commanded state of the pump motor control.
Pump Motor Relay Feedback State: Scan tool displays: On/Off - Display indicates the actual state of the pump motor control.
Pump Motor Feedback Voltage: Scan tool displays: Volts - Display indicates the voltage available to the pump motor when the pump motor control relay is energized.
Red Brake Warning Indicator: Scan tool displays: Off/On - Display indicates if the red BRAKE warning indicator is currently ON.
Requested Torque PWM Duty Cycle: Scan tool displays: Percent Duty Cycle - Display indicates the duty cycle of the Delivered Torque PWM signal. The duty cycle of the signal is used to transmit how much torque the EBCM is requesting the PCM to deliver. Normal values are between 10 and 90 percent duty cycle. The signal should be at 90 percent duty cycle when traction control is not active and at lower values (approximately 10 percent) when traction control is active.
Rear Master Cylinder Isolation Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
Rear Prime Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RF Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RF Outlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RF Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the right front wheel.
Rough Road Parameter: Scan tool displays: g - Display indicates the EBCM calculation of the road surface, this information is sent to the PCM over the class 2 serial data line. The PCM uses this information for misfire detection.
RR Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RR Outlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RR Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the right rear wheel.
Solenoid Relay Commanded State: Scan tool displays: On/Off - Display indicates the commanded state of the system relay.
Solenoid Relay Feedback State: Scan tool displays: On/Off - Display indicates the actual state of the system relay.
Steer Angle Centering Complete: Scan tool displays: Yes/No--Display indicates if the Steering Wheel Position Sensor centering routine that the EBTCM runs each time the vehicle is driven is complete.
Stop Lamp Switch: Scan tool displays: Applied/Released - Display indicates the state of the brake switch.
Switched Pump Battery Power: Scan tool displays: Volts--Display indicated the voltage available to the pump motor when the pump motor control relay is energized.
Switched System Battery Power: Scan tool displays: Volts - Display indicates the level of the internal EBCM switched battery voltage available to the solenoid valves and pump motor.
TCS Active: Scan tool displays: Yes/No - Display indicates if TCS is currently active.
Vehicle Speed: Scan tool displays: Km/h / MPH--Display shows vehicle speed from the average of all four wheel speeds.
Vehicle Yaw Rate - Engineering Units: Scan tool displays: °/second - Display indicates the yaw rate of the yaw rate signal.
Yaw Rate Sensor Input (RPO JL4): Scan tool displays: Volts - Display indicates the yaw signal from the yaw rate sensor, roughly 2.5 volts equals 0 °/second yaw rate.
ABS Active: Scan tool displays: Yes/No - Display indicates if ABS is currently active.
ABS Failed: Scan tool displays: Yes/No - Display indicates if ABS is inactive due to a malfunction.
ABS Reference Speed: Scan tool displays: Km/h or mph - Display indicates vehicle speed from the average of all four wheel speeds.
ABS Warning Indicator: Scan tool displays: Off/On - Display indicates if ABS warning indicator is currently ON.
Active Handling Active: Scan tool displays: Yes/No - Display indicates if Active Handling is currently active.
Active Handling Failed: Scan tool displays: Yes/No - Scan tool displays YES/NO display indicates if Active Handling is inactive do to a malfunction.
Analog Steer Sensor Voltage: Scan tool displays: Volts--Display indicates the position of the Steering Wheel Position Sensor by displaying the analog voltage, roughly 2.5 volts when the front wheels are pointed straight.
Calibration ID: Scan tool displays: number - Display indicates the 4 digit calibration ID of the EBCM.
DE Base Part Number: Scan tool displays: part number - Display indicates the base part number of the EBCM.
DE Build Sequence Number: Scan tool displays: number - Display indicates the number in order that the EBCM was built.
DE Calibration Part Number: Scan tool displays: part number - Display indicates the end model part number of the EBCM.
DE End Model Part Number: Scan tool displays: part number - Display indicates the end model part number of the EBCM.
DE ROM Part Number: Scan tool displays: part number - Display indicates the ROM part number of the EBCM.
Delivered Torque PWM Duty Cycle: Scan tool displays: Percent Duty Cycle - Display indicates the duty cycle of the Requested Torque PWM signal. The duty cycle of the signal is used to transmit how much engine torque the EBCM is requesting the PCM to deliver. Normal values are between 10 and 90 percent duty cycle. The signal is at low values (approximately 10 percent) at idle and at higher values under driving conditions.
Digital SWPS Index Pulse (without JL4): Scan tool displays: High/Low--Display indicates the SWPS index pulse state. The index pulse represents the SWPS original centered position when the sensor was installed.
Digital SWPS Bias Correction: Scan tool displays: degrees--Display indicates the amount of change in the SWPS digital centered position after the centering routine is complete.
Digital SWPS Phase A Pulse: Scan tool displays: High/Low--Display indicates the state of the Phase A pulse. The EBTCM uses the state change from Phase A and Phase B to calculate the position of the front wheels. The EBTCM can also determine the direction the front wheels are rotating. If Phase A changes state first the wheels are turning left, if Phase B changes state first the wheels are turning right
Digital SWPS Phase B Pulse: Scan tool displays: High/Low--Display indicates the state of the Phase B pulse. The EBTCM uses the state change from Phase A and Phase B to calculate the position of the front wheels. The EBTCM can also determine the direction the front wheels are rotating. If Phase A changes state first the wheels are turning left, if Phase B changes state first the wheels are turning right.
Brake Switch: Scan tool displays: Applied/Released - Display indicates the state of the brake switch.
Front Master Cylinder Isolation Solenoid (RPO JL4): Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
Front Prime Solenoid (RPO JL4): Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
Ignition Power: Scan tool displays: Volts--Display indicated the level of ignition voltage at the EBTCM.
Julian Date Code: Scan tool displays: year/day - Display indicates the last digit of the year and the day of the year that the EBCM was built.
Lateral Accelerometer Input (RPO JL4): Scan tool displays: Volts - Display indicates the lateral accelerometer signal from the lateral accelerometer sensor, roughly 2.5 volts equals 0 g lateral acceleration.
Lateral Accelerometer - Engineering Units: Scan tool displays: Volts--Display indicates the lateral accelerometer signal from the lateral accelerometer, roughly 2.5 volts equals 0 lateral acceleration.
LF Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LF Outlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LF Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the left front wheel.
LR Outlet Solenoid: scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LR Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
LR Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the left rear wheel.
Magnasteer® Commanded Current: Scan tool displays: Amps--Display indicates the amount of current the EBTCM is commanding to the Magnasteer actuator.
Magnasteer® Failed: Scan tool displays: YES/NO--Display indicates if Magnasteer is inactive do to a malfunction.
Magnasteer® Feedback Current: Scan tool displays: Amps--Display indicates the actual current that was sent to the Magnasteer® actuator.
Manufacturing Shift Info.: Scan tool displays: shift - Display indicates the shift when the EBCM was built.
Manufacturing Site: Scan tool displays: location - Display indicates the location where the EBCM was built.
PROM ID: Scan tool displays: number - Display indicates the 4 digit PROM ID of the EBCM.
Pump Motor Relay Commanded State: Scan tool displays: On/Off - Display indicates the commanded state of the pump motor control.
Pump Motor Relay Feedback State: Scan tool displays: On/Off - Display indicates the actual state of the pump motor control.
Pump Motor Feedback Voltage: Scan tool displays: Volts - Display indicates the voltage available to the pump motor when the pump motor control relay is energized.
Red Brake Warning Indicator: Scan tool displays: Off/On - Display indicates if the red BRAKE warning indicator is currently ON.
Requested Torque PWM Duty Cycle: Scan tool displays: Percent Duty Cycle - Display indicates the duty cycle of the Delivered Torque PWM signal. The duty cycle of the signal is used to transmit how much torque the EBCM is requesting the PCM to deliver. Normal values are between 10 and 90 percent duty cycle. The signal should be at 90 percent duty cycle when traction control is not active and at lower values (approximately 10 percent) when traction control is active.
Rear Master Cylinder Isolation Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
Rear Prime Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RF Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RF Outlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RF Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the right front wheel.
Rough Road Parameter: Scan tool displays: g - Display indicates the EBCM calculation of the road surface, this information is sent to the PCM over the class 2 serial data line. The PCM uses this information for misfire detection.
RR Inlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RR Outlet Solenoid: Scan tool displays: ON/OFF--Display shows the state of the solenoid valve.
RR Wheel Speed: Scan tool displays: Km/h or mph - Display indicates the actual speed of the right rear wheel.
Solenoid Relay Commanded State: Scan tool displays: On/Off - Display indicates the commanded state of the system relay.
Solenoid Relay Feedback State: Scan tool displays: On/Off - Display indicates the actual state of the system relay.
Steer Angle Centering Complete: Scan tool displays: Yes/No--Display indicates if the Steering Wheel Position Sensor centering routine that the EBTCM runs each time the vehicle is driven is complete.
Stop Lamp Switch: Scan tool displays: Applied/Released - Display indicates the state of the brake switch.
Switched Pump Battery Power: Scan tool displays: Volts--Display indicated the voltage available to the pump motor when the pump motor control relay is energized.
Switched System Battery Power: Scan tool displays: Volts - Display indicates the level of the internal EBCM switched battery voltage available to the solenoid valves and pump motor.
TCS Active: Scan tool displays: Yes/No - Display indicates if TCS is currently active.
Vehicle Speed: Scan tool displays: Km/h / MPH--Display shows vehicle speed from the average of all four wheel speeds.
Vehicle Yaw Rate - Engineering Units: Scan tool displays: °/second - Display indicates the yaw rate of the yaw rate signal.
Yaw Rate Sensor Input (RPO JL4): Scan tool displays: Volts - Display indicates the yaw signal from the yaw rate sensor, roughly 2.5 volts equals 0 °/second yaw rate.
