BCM Scan Tool Data Definitions
The BCM Scan Tool Data Definitions contains a brief description of all
BCM related parameters available on the scan tool.
Calibration Version : The scan tool displays the BCM
calibration version number for service identification.
Controller Part Number : The scan tool displays the
BCM part number for service identification.
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.).
EEPROM Calibration ID : The scan tool displays the BCM
EEPROM calibration number for service identification.
Hardware Version : The scan tool displays the BCM hardware
version number for service identification.
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.).
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.
Software Major Version : The scan tool displays the
BCM major software version number for service identification.
Software Minor Version : The scan tool displays the
BCM minor software version number for service identification.