8 Digit GM Part Number

xxxxxxxx

SDM production or service part number.

Calibration ID

xxxx

The SDM's calibration identification number.

Component Serial Number

xxxx

The SDM's serial number.

Current DTC

Bxxxx or Uxxxx

The letter B or U, followed by the number of each diagnostic trouble code (DTC) set this ignition cycle.

Driver Resistance

xx.xx Ohms

Driver deployment loop resistance value measured by SDM.

Drvier Side Belt Status

Buckled/

Unbuckled

Current status of driver's seat belt switch.

History DTC

Bxxxx or Uxxxx

The letter B or U, followed by the number of each diagnostic trouble code (DTC) stored in SDM memory.

Ignition Voltage

xx.xx Volts

Voltage detected by the SDM through circuits 39 (ignition) and 850 (ground).

Julian Date of Build

xxx

Day of the year SDM was built, 0-365.

PROM ID

xxxx

Programmable read only memory identification number.

Year Module Built

xxxx

Year SDM was built.