BCM Scan Tool Data Definitions

The BCM Scan Tool Data Definitions contains a brief description of all memory seat related BCM parameters available on the scan tool.

Ignition 1: The scan tool displays ON or OFF. When the BCM detects ignition 1 is present , the scan tool will display Yes. When the BCM does not detect ignition 1, the scan tool will display OFF. This ignition switch information is sent on the serial data line to systems that relay on this information to preform certain functions (RAP, wake-up, etc.).

Ignition 2: The scan tool displays ON or OFF. When the BCM detects ignition 2 is present , the scan tool will display Yes. When the BCM does not detect ignition 2, the scan tool will display OFF. This ignition switch information is sent on the serial data line to systems that relay on this information to preform certain functions (RAP, wake-up, etc.).

Ignition 3: The scan tool displays ON or OFF. When the BCM detects ignition 3 is present , the scan tool will display Yes. When the BCM does not detect ignition 3, the scan tool will display OFF. This ignition switch information is sent on the serial data line to systems that relay on this information to preform certain functions (RAP, wake-up, etc.).

Key In Ignition: The scan tool displays Active or Inactive. When the BCM detects the key is IN the ignition switch, the scan tool will display Active. When the key is removed from the ignition switch, the scan tool will display Inactive.

Key Out Ignition: The scan tool displays Active or Inactive. When the BCM detects the key is OUT of the ignition switch, the scan tool will display Active. When the key is IN the ignition switch, the scan tool will display Inactive.

Current Power Mode: The scan tool displays the current power mode. The BCM determines ignition switch position from it's ignition inputs. This ignition switch information is sent on the serial data line to systems that relay on this information to preform certain functions (RAP, wake-up, etc.).

Driver Door Ajar Switch: The scan tool displays Open or Closed. When the driver door is open, the scan tool will display Open. When the driver door is closed, the scan tool displays Closed.

LDCM Scan Tool Data Definitions

The LDCM Scan Tool Data Definitions contains a brief description of all memory seat related LDCM parameters available on the scan tool.

Door Ajar: The scan tool displays Closed or Ajar. When the driver door is open the scan tool will display Ajar. When the driver door is closed the scan tool will display closed.

Memory 1 Select Switch: The scan tool displays Active or Inactive. When the memory 1 switch is pressed the scan tool will display Active. When the switch is released the scan tool will display Inactive.

Memory 2 Select Switch: The scan tool displays Active or Inactive. When the memory 2 switch is pressed the scan tool will display Active. When the switch is released the scan tool will display Inactive.

SCM Scan Tool Data Definitions

The SCM Scan Tool Data Definitions contains a brief description of all memory seat related SCM parameters available on the scan tool.

ROM ID: The scan tool displays the ROM ID number for service identification.

Calibration ID: The scan tool displays the calibration number for service identification.

Battery 1: The scan tool displays 0-26 volts. The value displayed is the voltage available at the SCM battery 1 input.

Battery 2: The scan tool displays 0-26 volts. The value displayed is the voltage available at the SCM battery 2 input.

Position Sensor Reference: The scan tool displays 0-5 volts. The value displayed is the supply voltage to the seat and steering column position sensors.

Seat Motor Current: The scan tool displays 0-52.7 Amps. The value displayed is the amount of current drawn by the seat adjuster motor assembly when operated.

Memory 1 Fore/Aft Motor Position: The scan tool displays 0-5 volts. The value displayed is the fore/aft position sensor signal voltage stored by the SCM and used to recall the memory 1 position.

Memory 1 Front Vertical Motor Position: The scan tool displays 0-5 volts. The value displayed is the front vertical position sensor signal voltage stored by the SCM and used to recall the memory 1 position.

Memory 1 Rear Vertical Motor Position: The scan tool displays 0-5 volts. The value displayed is the rear vertical position sensor signal voltage stored by the SCM and used to recall the memory 1 position.

Memory 2 Fore/Aft Motor Position: The scan tool displays 0-5 volts. The value displayed is the fore/aft position sensor signal voltage stored by the SCM and used to recall the memory 2 position.

Memory 2 Front Vertical Motor Position: The scan tool displays 0-5 volts. The value displayed is the front vertical position sensor signal voltage stored by the SCM and used to recall the memory 2 position.

Memory 2 Rear Vertical Motor Position: The scan tool displays 0-5 volts. The value displayed is the rear vertical position sensor signal voltage stored by the SCM and used to recall the memory 2 position.

Memory 3 Fore/Aft Motor Position: The scan tool displays 0-5 volts. The value displayed is the fore/aft position sensor signal voltage stored by the SCM and used to recall the memory 3 position.

Memory 3 Front Vertical Motor Position: The scan tool displays 0-5 volts. The value displayed is the front vertical position sensor signal voltage stored by the SCM and used to recall the memory 3 position.

Memory 3 Rear Vertical Motor Position: The scan tool displays 0-5 volts. The value displayed is the rear vertical position sensor signal voltage stored by the SCM and used to recall the memory 3 position.

Forward Position Motor Stop: The scan tool displays 0-5 volts. The value displayed is the fore/aft position sensor signal voltage where the seat forward movement will stop. This function may be used to determine if the adjustment range of the fore/aft motor has been limited due to an obstruction or binding condition.

Reverse Position Motor Stop: The scan tool displays 0-5 volts. The value displayed is the fore/aft position sensor signal voltage where the seat rearward movement will stop. This function may be used to determine if the adjustment range of the fore/aft motor has been limited due to an obstruction or binding condition.

Front Up Position Motor Stop: The scan tool displays 0-5 volts. The value displayed is the front vertical position sensor signal voltage where the seat front up movement will stop. This function may be used to determine if the adjustment range of the front vertical motor has been limited due to an obstruction or binding condition.

Front Down Position Motor Stop: The scan tool displays 0-5 volts. The value displayed is the front vertical position sensor signal voltage where the seat front down movement will stop. This function may be used to determine if the adjustment range of the front vertical motor has been limited due to an obstruction or binding condition.

Rear Up Position Motor Stop: The scan tool displays 0-5 volts. The value displayed is the rear vertical position sensor signal voltage where the seat rear up movement will stop. This function may be used to determine if the adjustment range of the rear vertical motor has been limited due to an obstruction or binding condition.

Rear Down Position Motor Stop: The scan tool displays 0-5 volts. The value displayed is the rear vertical position sensor signal voltage where the seat rear down movement will stop. This function may be used to determine if the adjustment range of the rear vertical motor has been limited due to an obstruction or binding condition.

Horizontal Position: The scan tool displays 0-255 counts. The counts displayed represent the seat fore/aft position sensor signal voltage. The counts will vary as the seat is moved forward or backward.

Front Vertical Position: The scan tool displays 0-255 counts. The counts displayed represent the seat front vertical position sensor signal voltage. The counts will vary as the seat front is moved up or down.

Rear Vertical Position: The scan tool displays 0-255 counts. The counts displayed represent the rear vertical position sensor signal voltage. The counts will vary as the seat rear is moved up or down.

Seat Front Up Switch: The scan tool displays Active or Inactive. When the seat front vertical switch is pressed in the Up direction the scan tool displays Active. When the switch is released the scan tool displays Inactive.

Seat Front Down Switch: The scan tool displays Active or Inactive. When the seat front vertical switch is pressed in the Down direction the scan tool displays Active. When the switch is released the scan tool displays Inactive.

Seat Rear Up Switch: The scan tool displays Active or Inactive. When the seat rear vertical switch is pressed in the Up direction the scan tool displays Active. When the switch is released the scan tool displays Inactive.

Seat Rear Down Switch: The scan tool displays Active or Inactive. When the seat rear vertical switch is pressed in the Down direction the scan tool displays Active. When the switch is released the scan tool displays Inactive.

Seat Forward Switch: The scan tool displays Active or Inactive. When the seat fore/aft switch is pressed in the Forward direction the scan tool displays Active. When the switch is released the scan tool displays Inactive.

Seat Reverse Switch: The scan tool displays Active or Inactive. When the seat fore/aft switch is pressed in the Rearward direction the scan tool displays Active. When the switch is released the scan tool displays Inactive.