With 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 the calibration ID.
GM Part Number
Indicates the 8 digit GM part number of the module.
GMSCM Software Version
This number indicates 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.