Scan Tool Data Definitions

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

8 Digit GM Part Number: The scan tool displays the part number of the control module.
ABS Active: The scan tool displays Yes or No. The active status of the ABS. Indicates if ABS is currently active.
ABS Failed: The scan tool displays Yes or No. The failed status of the ABS. Indicates if the EBCM disabled ABS due to a malfunction.
ABS Warning Indicator: The scan tool displays Off or On. Indicates if the EBCM is commanding the ABS indicator.
Battery Volts: The scan tool displays 0-30 Volts. The voltage measured between the module's battery positive voltage circuit and ground circuit.
Brake Pressure Sensor Input: The scan tool displays 0 to 5 volts. The brake fluid pressure signal from the brake fluid pressure sensor.
Brake Temp Status: The scan tool displays Normal or Over Temp. The status of the brake temperature. Indicates if the brake temperature is above the traction control thermal cutoff point. If brake temperatures are above the thermal cutoff point, Over Temp is displayed and traction control is temporarily suspended until the brake temperature cools below the cutoff. This feature is used to maintain braking effectiveness if the base braking system is required. Overly heated brakes could result in brake fade.
Calibration ID: The scan tool displays the 4 digit calibration ID of the control module.
Configuration ID: The scan tool displays the configuration ID of the EBCM.
DE Base Part Number: The scan tool displays the base part number of the EBCM.
DE Build Sequence Number: The scan tool displays the number in order that the EBCM was built.
DE Calibration Part Number: The scan tool displays the calibration part number of the EBCM.
DE End Model Part Number: The scan tool displays the end model part number of the EBCM.
DE ROM Part Number: The scan tool displays the ROM part number of the EBCM.
Delivered Torque PWM Duty Cycle: The scan tool displays 0 to 100%. The duty cycle of the delivered torque signal. The duty cycle of the signal is used to transmit how much engine torque the PCM is delivering. 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.
DRP Active: The scan tool displays Yes or No. The active status of the DRP. Indicates if DRP is currently active.
DRP Disabled: The scan tool displays Yes or No. The failed status of the DRP. Indicates if the EBCM disabled DRP due to a malfunction.
DRP Equipped: The scan tool displays Yes or No. Indicates if the vehicle is equipped with dynamic rear proportioning.
Dual Analog Steering Sensor Expected: The scan tool displays Yes or No. Indicates if the EBCM is expecting an input from the steering wheel position sensor (SWPS).
Dual Analog SWPS Input A: The scan tool displays 0 to 5 volts. The steering wheel position signal A input.
Dual Analog SWPS Input B: The scan tool displays 0 to 5 volts. The steering wheel position signal B input.
ETS Equipped: The scan tool displays Yes or No. Indicates if the vehicle is equipped with the enhanced traction system.
Extended Travel Brake Switch: The scan tool displays Applied or Released. The state of the extended travel brake switch.
Ignition Voltage: The scan tool displays 0 to 17 volts. The level of ignition voltage at the EBCM.
Julian Date Code: The scan tool displays year and day. The first digit indicates the last digit of the year that the EBCM was built. The remaining 3 digits indicate the day of the year that the EBCM was built.
Lateral Accelerometer Input: The scan tool displays 0 to 5 volts. The lateral accelerometer signal from the lateral accelerometer sensor, roughly 2.5 volts equals 0 g lateral acceleration.
Lateral Accelerometer Input: The scan tool displays -1.2 to +1.2 g. The lateral acceleration of the lateral accelerometer signal.
Left Front Wheel Speed: The scan tool displays 0 to 255 km/h (0 to 159 mph). The actual speed of the left front wheel.
Left Rear Wheel Speed: The scan tool displays 0 to 255 km/h (0 to 159 mph). The actual speed of the left rear wheel.
LF Inlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the left front inlet valve solenoid.
LF Outlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the left front outlet valve solenoid.
LF Rotor Temperature: The scan tool displays -40 to +650° C (-40 to +1202° F). The estimated temperature of the left front brake rotor.
LR Inlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the left rear inlet valve solenoid.
LR Outlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the left rear outlet valve solenoid.
Manufacturing Shift Info.: The scan tool displays the shift when the EBCM was built.
Manufacturing Site: The scan tool displays the location where the EBCM was built.
PROM ID: The scan tool displays the 4 digit PROM ID of the EBCM.
Pump Motor Feedback Voltage: The scan tool displays 0 to 17 volts. The voltage available to the pump motor when the pump motor control relay is energized.
Pump Motor PWM: The scan tool displays 0 to 100%. The duty cycle at which the EBCM is commanding the pump motor ON.
Pump Motor Relay Commanded State: The scan tool displays Off or On. Indicates the commanded state of the pump motor control.
Pump Motor Relay Feedback State: The scan tool displays Off or On. Indicate the actual state of the pump motor control.
Red Brake Warning Indicator: The scan tool displays Off or On. Indicates if the red Brake warning indicator is currently ON.
Requested Torque PWM Duty Cycle: The scan tool displays 0 to 100%. The duty cycle of the requested torque 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.
RF Inlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the right front inlet valve solenoid.
RF Outlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the right front outlet valve solenoid.
RF Rotor Temperature: The scan tool displays -40 to +650° C (-40 to +1202° F). The estimated temperature of the right front brake rotor.
Right Front Wheel Speed: The scan tool displays 0 to 255 km/h (0 to 159 mph). The actual speed of the right front wheel.
Right Rear Wheel Speed: The scan tool displays 0 to 255 km/h (0 to 159 mph). The actual speed of the right rear wheel.
Rough Road Parameter: The scan tool displays 0 to 1 g. The EBCM calculation of the road surface, this information is sent to the PCM via serial data messages. The PCM uses this information for misfire detection.
RR Inlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the right rear inlet valve solenoid.
RR Outlet Valve Solenoid: The scan tool displays Active or Inactive. The status of the right rear outlet valve solenoid.
Solenoid Relay Commanded State: The scan tool displays Off or On. Indicates the commanded state of the system relay.
Solenoid Relay Feedback State: The scan tool displays Off or On. Indicates the actual state of the system relay.
Steering Wheel Angle: The scan tool displays -720 to +720 degrees. The angle that the steering wheel is turned in degrees.
Stop Lamp Switch: The scan tool displays Applied or Released. The state of the brake switch.
Switched System Battery Voltage: The scan tool displays 0 to 17 volts. The level of the internal EBCM switched battery voltage available to the solenoid valves and pump motor.
System ID: The scan tool displays the configuration ID of the EBCM.
TCS Active: The scan tool displays Yes or No. The active status of the TCS. Indicates if TCS is currently active.
TCS Active Indicator/Message: The scan tool displays Off or On. Indicates if the EBCM is commanding the Traction System Active message to be displayed by the DIC.
TCS Failed: The scan tool displays Yes or No. The failed status of the TCS. Indicates if the EBCM disabled TCS due to a malfunction.
TCS Switch: Display Off or On. Indicates the status of the traction control switch signal.
TCS Warning Indicator/Message: The scan tool displays Off or On. Indicates if the EBCM is commanding the Traction Control and Active Handling indicator ON along with displaying the Service Traction System message on the DIC.
TIM Equipped: The scan tool displays Yes or No. Indicates if the vehicle is equipped with tire inflation monitoring.
Torque Delivered Signal: The scan tool displays 0-10394 N.m (0-7666 lb-ft). The amount of torque that the PCM is delivering to the drive wheels.
Torque Requested Signal: The scan tool displays 0-10394 N.m (0-7666 lb-ft). The amount of torque that the EBCM is requesting the PCM to deliver to the drive wheels.
Traction Control Signal: The scan tool displays Active or Inactive. The active status of the TCS. Indicates if TCS is currently active.
Traction Control Status: The scan tool displays Active or Inactive. The active status of the TCS. Indicates if TCS is currently active.
Vehicle Speed: The scan tool displays 0 to 255 km/h (0 to 159 mph). The vehicle speed from the average of all four wheel speeds.
VES Equipped: The scan tool displays Yes or No. Indicates if the vehicle is equipped with variable effort steering.
VSES Active: The scan tool displays Yes or No. The active status of the VSES. Indicates if VSES is currently active.
VSES Active Indicator/Message: The scan tool displays Off or On. Indicates if the EBCM is commanding the Active Handling message to be displayed by the DIC.
VSES Equipped: The scan tool displays Yes or No. Indicates if the vehicle is equipped with vehicle stability enhancement system.
VSES Failed: The scan tool displays Yes or No. The failed status of the VSES. Indicates if the EBCM disabled VSES due to a malfunction.
VSES Failed Indicator/Message: The scan tool displays Off or On. Indicates if the EBCM is commanding the Traction Control and Active Handling indicator ON along with displaying the Service Active Handling message on the DIC.
VSES Is Centered: The scan tool displays Yes or No. Indicates if the steering wheel is centered.
Yaw Rate Sensor Input: The scan tool displays 0 to 5 volts. The yaw rate signal from the yaw rate sensor, roughly 2.5 volts equals 0 ° /second yaw rate.
Yaw Rate Sensor Input: The scan tool displays -75 to +75° /second. The yaw rate of the yaw rate signal.