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Driver Seat and Passenger Seat Heater Control Module Scan Tool Information

Table 1:	Front Seat Heating Control Module Scan Tool Data Parameters
Table 2:	Front Seat Heating Control Module Scan Tool Output Controls

Front Seat Heating Control Module Scan Tool Data Parameters

Parameter	Expected Value	Description
*Operating Conditions:* Engine Running
Driver Seat Cushion Heating Command	Inactive	The scan tool displays Inactive or Active. This parameter displays the commanded output from the seat heating control module to the seat heater elements.
Driver Seat Cushion Temperature Sensor	Varies	The scan tool displays 0 - 5 V. The voltage displayed is an input to the seat heating control module from the seat cushion temperature sensor. Higher voltage readings indicate cooler seat temperatures while lower voltage readings indicate warmer seat temperatures.
Driver Seat Heating/Venting/Cooling Level	Off	The scan tool displays Off, High Medium, or Low. When the heated seat is active, this parameter displays the selected temperature setting.
Driver Seat Heating/Venting/Cooling Mode	Off	The scan tool displays Off or Back & Cushion Heat. This parameter indicates the heated seat mode of operation.
Passenger Seat Cushion Heating Command	Inactive	The scan tool displays Inactive or Active. This parameter displays the commanded output from the seat heating control module to the seat heater elements.
Passenger Seat Cushion Temperature Sensor	Varies	The scan tool displays 0 - 5 V. The voltage displayed is an input to the seat heating control module from the seat cushion temperature sensor. Higher voltage readings indicate cooler seat temperatures while lower voltage readings indicate warmer seat temperatures.
Passenger Seat Heating/Venting/Cooling Level	Off	The scan tool displays Off, High Medium, or Low. When the heated seat is active, this parameter displays the selected temperature setting.
Passenger Seat Heating/Venting/Cooling Mode	Off	The scan tool displays Off or Back & Cushion Heat. This parameter indicates the heated seat mode of operation.

Front Seat Heating Control Module Scan Tool Output Controls

Control Functions	Description
*Operating Conditions:* Engine Running
Driver Seat Cushion Heating	This output control is used to command the driver seat heater elements On.
Passenger Seat Cushion Heating	This output control is used to command the passenger seat heater elements On.

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© Copyright Chevrolet. All rights reserved