| Table 1: | Front Seat Heating Control Module Scan Tool DataParameters |
| Table 2: | Front Seat Heating Control Module Scan Tool OutputControls |
Operating Conditions: EngineRunning | ||
Driver Seat Blower Duty Cycle | Varies | The scan tool displays 0–100-%. Thevalue displayed is a PWM signal from the seat heating controlmodule to the logic terminal of the seat blower motor. Highervalues indicate higher blower motor speeds while lower valuesindicate lower blower motor speeds. |
Driver Seat Cushion Heating Command | Inactive | The scan tool displays Inactive or Active. This parameterdisplays the commanded output from the seat heating control moduleto the seat heater elements. |
Driver Seat Cushion Temperature Sensor | Varies | The scan tool displays 0–5-V. Thevoltage displayed is an input to the seat heating control modulefrom the seat cushion temperature sensor. Higher voltage readingsindicate cooler seat temperatures while lower voltage readingsindicate warmer seat temperatures. |
Driver Seat Heating/Venting/Cooling Level | Off | The scan tool displays Off, Low Medium, or High. When theheated or vented seat is active, this parameter displays theselected temperature setting. |
Driver Seat Heating/Venting/Cooling Mode | Off | The scan tool displays Off, Back& Cushion Heat, orVent. This parameter indicates the heated or vented seat mode ofoperation. |
Passenger Seat Blower Duty Cycle | Varies | The scan tool displays 0–100-%. Thevalue displayed is a PWM signal from the seat heating controlmodule to the logic terminal of the seat blower motor. Highervalues indicate higher blower motor speeds while lower valuesindicate lower blower motor speeds. |
Passenger Seat Cushion Heating Command | Inactive | The scan tool displays Inactive or Active. This parameterdisplays the commanded output from the seat heating control moduleto the seat heater elements. |
Passenger Seat Cushion Temperature Sensor | Varies | The scan tool displays 0–5-V. Thevoltage displayed is an input to the seat heating control modulefrom the seat cushion temperature sensor. Higher voltage readingsindicate cooler seat temperatures while lower voltage readingsindicate warmer seat temperatures. |
Passenger Seat Heating/Venting/Cooling Level | Off | The scan tool displays Off, Low Medium, or High. When theheated or vented seat is active, this parameter displays theselected temperature setting. |
Passenger Seat Heating/Venting/Cooling Mode | Off | The scan tool displays Off, Back& Cushion Heat, orVent. This parameter indicates the heated or vented seat mode ofoperation. |
Operating Conditions: EngineRunning | |
Driver Seat Blower | This output control is used to command the driver seat blowermotors On. |
Driver Seat Cushion Heating | This output control is used to command the driver seat heaterelements On. |
Passenger Seat Blower | This output control is used to command the passenger seatblower motors On. |
Passenger Seat Cushion Heating | This output control is used to command the passenger seatheater elements On. |
#12-09-41-002A: Passenger Presence System (PPS) May Command Seat Belt Reminder Chime and Passenger Airbag Indicator On When Electronic Devices or Conductive...
Seat Memory Control Module Scan Tool Information SeatsHigh Strength Low Alloy Steel
This information provides repair recommendations and generalguidelines for steel classified as High Strength Low Alloy Steel,also known as HSLA. This type of steel normally has a tensilestrength range from 300–700-MPa.General Motors recommends the following when repairing orreplacing this type of ...