| Table 1: | Driver Seat Module (DSM) | 
| Table 2: | Driver Door Module (DDM) | 
| Table 3: | Passenger Door Module (PDM) | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Operating Conditions: Engine Running  | |||
8 Digit GM Part Number  | Module Information 1  | Numeric  | Varies  | 
Battery Voltage  | Inputs/Outputs  | Volts  | Varies  | 
Driver Seat Heat Zone  | Inputs/Outputs  | Off/Back Only/Back and Cushion  | Off  | 
Driver Seat Temp. Setting  | Inputs/Outputs  | Off/Low/Med/High  | Off  | 
Drvr. Seat Heat Sensor  | Sensor Data  | 0-5 Volts  | Varies  | 
Ign. Since Current DTC  | Inputs/Outputs  | Cycles  | Varies  | 
Julian Date of Build  | Module Information 1  | Numeric  | Varies  | 
Manufacture Enable Counter  | Module Information 2  | 0-255  | 0  | 
Passenger Seat Temp. Setting  | Inputs/Outputs  | Off/Low/Med/High  | Off  | 
Psgr. Seat Heat Sensor  | Sensor Data  | 0-5 Volts  | Varies  | 
Psgr. Seat Heat Zone  | Inputs/Outputs  | Off/Back Only/Back and Cushion  | Off  | 
Software Part Number  | Module Information 2  | Numeric  | Varies  | 
Software Revision Number  | Module Information 2  | Two Letters  | Varies  | 
Year Module Built  | Module Information 1  | Numeric  | Varies  | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Operating Conditions: Engine Running  | |||
Back Only Heat Indicator  | Inputs  | Off/On  | Off  | 
Back Only Heat Indicator  | Outputs  | Off/On  | Off  | 
Back Only Heat Switch  | Inputs  | Active/Inactive  | Inactive  | 
Heat Indicator Low  | Inputs  | Off/On  | Off  | 
Heat Indicator Low  | Outputs  | Off/On  | Off  | 
Heat Indicator Medium  | Inputs  | Off/On  | Off  | 
Heat Indicator Medium  | Outputs  | Off/On  | Off  | 
Heat Indicator High  | Inputs  | Off/On  | Off  | 
Heat Indicator High  | Outputs  | Off/On  | Off  | 
Heated Seat Switch  | Inputs  | Active/Inactive  | Inactive  | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Operating Conditions: Engine Running  | |||
Back Only Heat Indicator  | Inputs  | Off/On  | Off  | 
Back Only Heat Indicator  | Outputs  | Off/On  | Off  | 
Back Only Heat Switch  | Inputs  | Active/Inactive  | Inactive  | 
Heat Indicator Low  | Inputs  | Off/On  | Off  | 
Heat Indicator Low  | Outputs  | Off/On  | Off  | 
Heat Indicator Medium  | Inputs  | Off/On  | Off  | 
Heat Indicator Medium  | Outputs  | Off/On  | Off  | 
Heat Indicator High  | Inputs  | Off/On  | Off  | 
Heat Indicator High  | Outputs  | Off/On  | Off  | 
Heated Seat Switch  | Inputs  | Active/Inactive  | Inactive  |