Chevrolet Equinox Service Manual: Driver Seat and Passenger Seat Heater Control Module Scan Tool Information Seats
| Table 1: | Front Seat Heating Control Module Scan Tool DataParameters |
| Table 2: | Front Seat Heating Control Module Scan Tool OutputControls |
Parameter
Expected Value
Description
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. |
Control Functions
Description
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. |
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