Scan Tool Data List
Driver Seat Module (DSM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Power Seat Parameters: Ignition Off Heated Seat Parameters: 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 |
| Exit Front Vertical Value | Memory Data | 0-5 Volts | Varies |
| Exit Horizontal Lumbar Value | Memory Data | 0-5 Volts | Varies |
| Exit Horizontal Value | Memory Data | 0-5 Volts | Varies |
| Exit Rear Vertical Value | Memory Data | 0-5 Volts | Varies |
| Exit Recline Value | Memory Data | 0-5 Volts | Varies |
| Exit Vertical Lumbar Value | Memory Data | 0-5 Volts | Varies |
| Front Vertical Motor | Inputs/Outputs | Up/Down/Inactive | Inactive |
| Front Vertical Position | Sensor Data | 0-5 Volts | Varies |
| Front Vertical Position Switch | Inputs/Outputs | Up/Down/Inactive | Inactive |
| Horizontal Lumbar Motor | Inputs/Outputs | Forward/Back/Inactive | Inactive |
| Horizontal Lumbar Position | Sensor Data | 0-5 Volts | Varies |
| Horizontal Motor | Inputs/Outputs | Forward/Back/Inactive | Inactive |
| Horizontal Position Switch | Inputs/Outputs | Forward/Back/Inactive | Inactive |
| Ign. Since Current DTC | Inputs/Outputs | Cycles | Varies |
| Julian Date of Build | Module Information 1 | Numeric | Varies |
| Last Memory Recall | Memory Data | Memory 1 or 2 | Last memory pressed |
| Last Memory Set | Memory Data | Invalid/Memory 1 or 2 | Memory 1 or 2 |
| Lumbar/Bolster Switch | Inputs/Outputs | Forward/Rearward/Downward/Upward/Idle | Idle |
| Manufacture Enable Counter | Module Information 2 | 0-255 | 0 |
| Memory 1 Front Vertical Value | Memory Data | 0-5 Volts | Varies |
| Memory 2 Front Vertical Value | Memory Data | 0-5 Volts | Varies |
| Memory 1 Horizontal Lumbar Value | Memory Data | 0-5 Volts | Varies |
| Memory 2 Horizontal Lumbar Value | Memory Data | 0-5 Volts | Varies |
| Memory 1 Horizontal Value | Memory Data | 0-5 Volts | Varies |
| Memory 2 Horizontal Value | Memory Data | 0-5 Volts | Varies |
| Memory 1 Rear Vertical Value | Memory Data | 0-5 Volts | Varies |
| Memory 2 Rear Vertical Value | Memory Data | 0-5 Volts | Varies |
| Memory 1 Recline Value | Memory Data | 0-5 Volts | Varies |
| Memory 2 Recline Value | Memory Data | 0-5 Volts | Varies |
| Memory 1 Vertical Lumbar Value | Memory Data | 0-5 Volts | Varies |
| Memory 2 Vertical Lumbar Value | Memory Data | 0-5 Volts | Varies |
| 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 |
| Recline Position | Sensor Data | 0-5 Volts | Varies |
| Recline Switch | Inputs/Outputs | Forward/Back/Inactive | Inactive |
| Recliner Motor | Inputs/Outputs | Forward/Back/Inactive | Inactive |
| Rear Vertical Motor | Inputs/Outputs | Up/Down/Inactive | Inactive |
| Rear Vertical Position | Sensor Data | 0-5 Volts | Varies |
| Rear Vertical Position Switch | Inputs/Outputs | Up/Down/Inactive | Inactive |
| Seat Horizontal Position | Sensor Data | 0-5 Volts | Varies |
| Software Part Number | Module Information 2 | Numeric | Varies |
| Software Revision Number | Module Information 2 | Two Letters | Varies |
| Vertical Lumbar Motor | Inputs/Outputs | Up/Down/Inactive | Inactive |
| Vertical Lumbar Position | Sensor Data | 0-5 Volts | Varies |
| Year Module Built | Module Information 1 | Numeric | Varies |
Driver Door Module (DDM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Power Seat Parameters: Ignition Off Heated Seat Parameters: 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 |
| Memory Switch | Inputs | Memory 1/Memory 2/Idle | Idle |
Passenger Door Module (PDM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| 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 |