Without RPO F45

Scan Tool Data Definitions (W/F45)
ALC Compressor: This indicates when the compressor is running.
ALC Exhaust Solenoid: This indicates when the exhaust solenoid is on.
Battery Voltage Signal: This indicates the voltage present at the control module.
DSP Software Version ID: This number indicates the ID of the software version.
EEPROM Calibration ID: This number indicates toe calibration ID.
GM Part Number: Indicates the 8 digit GM part number of the module.
GMSCM Software Version: This number indicate' ; version of software in the control module.
LR Position Sensor: Indicates the signal voltage, at the control module.
RR Position Sensor: Indicates the signal voltage at the control module.