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Scan Tool Data Definitions

WARNING: This page is about a different car, the 2004 Pontiac Grand Am and 2004 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.

The Data Display function contains lists of ABS and ETS data parameters. A brief description of all ABS and ETS data parameters available on the scan tool are listed below. The list is arranged in alphabetical order.

ABS Active

The scan tool displays Yes or No - The scan tool displays Yes when the ABS is active. This scan tool displays No during normal vehicle operation.

ABS Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the ABS indicator ON.

ABS Equipped

The scan tool displays Yes or No - The scan tool displays if vehicle is equipped with ABS.

ABS Relay Command

The scan tool displays On or Off - The scan tool displays On during vehicle operation. The EBCM commands the ABS relay On when Ignition positive voltage is present.

ABS Relay Feedback

The scan tool displays On or Off - The scan tool displays On during vehicle operation.

ABS Warning Lamp

The scan tool displays Off or On Indicates if the EBCM is commanding the ABS indicator ON.

Auto Learn Mode Active

The scan tool displays Yes or No. Indicates if TIM is currently in learn mode.

Battery Voltage

The scan tool displays 0 to 30 volts. The voltage measured between the module's battery positive voltage circuit and ground circuit.

BFC Option Config. No.

The scan tool displays 4 characters - The scan tool displays the BFC Option Configuration Number of the BCM.

Brake Fluid Level

The scan tool displays Low or Normal - The scan tool displays if the brake fluid level is below the standard operating level.

Brake Switch Status

The scan tool displays Applied or Released - The scan tool displays the state of the brake switch.

Calibration ID

The scan tool displays the 4 digit calibration ID of the control module.

Configuration ID

The scan tool displays 6 characters - The scan tool displays the configuration ID number of the EBCM.

DE Base Part Number

The scan tool displays 4 characters - The scan tool displays the base part number of the EBCM.

DE Build Sequence Number

The scan tool displays 8 characters - The scan tool displays the build sequence number of the EBCM.

DE Calibration Part Number

The scan tool displays 4 characters - The scan tool displays the calibration number of the EBCM.

DE End Model Part Number

The scan tool displays 4 characters - The scan tool displays the end model part number of the EBCM.

DE ROM Part Number

The scan tool displays 4 characters - The scan tool displays the ROM part number of the EBCM.

DRP Equipped

The scan tool displays Yes or No - The scan tool displays if vehicle is equipped with DRP.

EBCM to PCM Requested

The scan tool displays 0-100 percent - The scan tool displays the torque signal. The signal is used to transmit how much torque the EBCM is requesting the PCM to deliver. Normal values are between 10 and 100 percent. The signal should be at 100 percent when ETS is not active and at lower values when ETS is active.

ETS Active

The scan tool displays Yes or No - The scan tool displays whether or not the vehicle is currently in an ETS event.

ETS Active Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the LOW TRAC indicator ON.

ETS Disable Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the TRAC OFF indicator ON.

ETS Equipped

The scan tool displays Yes or No - The scan tool displays if vehicle is equipped with ETS.

ETS Status

The scan tool displays Off or On - The scan tool displays the state of the ETS based on if the driver has disabled ETS by pressing the ETS switch, or if the ETS has been disabled due to a malfunction.

ETS Warning Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the TRAC OFF indicator ON.

Ignition 0

The scan tool displays 0-17 volts - The scan tool displays the level of ignition positive voltage at the IPC.

Ignition Voltage

The scan tool displays 0-17 volts - The scan tool displays the level of ignition positive voltage at the EBCM.

Julian Date Code

The scan tool displays year/day - The scan tool displays the last digit of the year and the day of the year that the EBCM was built.

Left Front Wheel Speed

The scan tool displays 0-255 km/h (0-158 mph) - The scan tool displays the actual speed of the left front wheel.

Left Rear Wheel Speed

The scan tool displays 0-255 km/h (0-158 mph) - The scan tool displays the actual speed of the left rear wheel.

LF Inlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the LF inlet solenoid valve.

LF Outlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the LF outlet solenoid valve.

Low Tire Pressure

The scan tool displays Yes or No. Indicates if the EBCM has determined that a tire has low pressure.

Low Tire Press. Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the low tire pressure indicator ON.

Low Traction Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the LOW TRAC Indicator ON.

LR Inlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the LR inlet solenoid valve.

LR Outlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the LR outlet solenoid valve.

Monitor Mode 1

The scan tool displays Yes or No. Indicates if TIM is currently in mode 1 monitoring. The EBCM has limited detection capability for a low tire condition and has only partially learned the tire inflation configuration for the speed range.

Monitor Mode 2

The scan tool displays Yes or No. Indicates if TIM is currently in mode 2 monitoring. The EBCM has full detection capability for a low tire condition and has fully learned the tire inflation configuration for the speed range.

PCM to EBCM Delivered

The scan tool displays 0-100 percent - The scan tool displays the Requested Torque signal. The signal is used to transmit how much engine torque the PCM is delivering. Normal values are between 10 and 100 percent. The signal is at low values at idle and at higher values under driving conditions.

Pump Motor Commanded State

The scan tool displays On or Off - The scan tool displays the commanded state of the pump motor.

Pump Motor Feedback State

The scan tool displays On or Off - The scan tool displays the actual state of the pump motor.

Right Front Wheel Speed

The scan tool displays 0-255 km/h (0-158 mph) - The scan tool displays the actual speed of the right front wheel.

Right Rear Wheel Speed

The scan tool displays 0-255 km/h (0-158 mph) - The scan tool displays the actual speed of the right rear wheel.

RF Inlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the RF inlet solenoid valve.

RF Outlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the RF outlet solenoid valve.

Rough Road Parameter

The scan tool displays 0-1g - The scan tool displays the EBCM calculation of the road surface roughness. This information is sent to the PCM over the class 2 serial data line. The PCM uses this information for misfire detection.

RR Inlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the RR inlet solenoid valve.

RR Outlet Valve Solenoid

The scan tool displays Active or Inactive - The scan tool displays the commanded state of the RR outlet solenoid valve.

Software Version

The scan tool displays the software version of the IPC.

Steering Position Sensor

Displays 0 to 5 volts. The analog steering wheel position sensor signal, roughly 2.5 volts means that the steering wheel is centered.

Switched Battery Voltage

The scan tool displays 0-17 volts - The scan tool displays 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.

TIM Equipped

The scan tool displays Yes or No - The scan tool displays if vehicle is equipped with TIM.

TIM Reset Switch

The scan tool displays Was Pressed. Indicates if the TIM reset switch was pressed.

TIM System Enabled

The scan tool displays Yes or No - The scan tool displays if the TIM system is enabled as an option.

Torque Delivered Signal

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.

Torque Request Signal

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 engine torque the EBCM is requesting the PCM to deliver. Normal values are between 10 and 90 percent duty cycle. The signal is at 90 percent duty cycle when traction control is not active and at lower values (approximately 10 percent) when traction control is active.

Traction Control

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.

Traction Off Lamp

The scan tool displays Off or On. Indicates if the EBCM is commanding the TRAC OFF indicator ON.

Traction Switch

Display Off or On. Indicates the status of the traction control switch.

Vehicle Speed

The scan tool displays 0-255 km/h (0-158 mph) - This parameter displays the vehicle speed. The Powertrain Control Module (PCM) receives reference pulses from the Vehicle Speed Sensor (VSS) and converts them into km/h or MPH for display.

VES Actuator Commanded

Displays -3.3 to 3.3 amps. The amount of current that the EBCM is commanding to the variable effort steering actuator.

VES Actuator Feedback

Displays -3.3 to 3.3 amps. The actual amount of current that the variable effort steering actuator is drawing from the EBCM. The scan tool display the absolute value (i.e. positive value) of the feedback current.

VES Equipped

The scan tool displays Yes or No - The scan tool displays if vehicle is equipped with VES.