Driver Seat Adjuster Memory Module Scan Tool Information
| Driver Seat Adjuster Memory Module Scan Tool Information |
Seat Position Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
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Operating Conditions:
Ignition ON
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Driver Seat Back Switch
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Inactive
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The scan tool displays Inactive, Forward, or Rearward. This is the state of the seat recline switch.
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Driver Seat Back Direction Command
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Inactive
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The scan tool displays Inactive, Forward, or Rearward. When the seat recline switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat recline motor.
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Driver Seat Back Position
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Varies
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The scan tool displays 0-65,535 counts. The hall effect sensor provides a pulse signal with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat back is in the forward position, while low count values indicate that the seat back is in the rearward position.
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Driver Seat Cushion Front Vertical Direction Command
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Inactive
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The scan tool displays Inactive, Up or Down. When the seat front vertical switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat front vertical motor.
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Driver Seat Cushion Front Vertical Position
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Varies
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The scan tool displays 0-65,535 counts. The hall effect sensor provides a pulse signal with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat front vertical is in the up position, while low count values indicate that the seat front vertical is in the down position.
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Driver Seat Cushion Front Vertical Switch
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Inactive
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The scan tool displays Inactive, Up or Down. This is the state of the seat front vertical switch.
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Driver Seat Cushion Rear Vertical Direction Command
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Inactive
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The scan tool displays Inactive, Up or Down. When the seat rear vertical switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat rear vertical motor.
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Driver Seat Cushion Rear Vertical Position
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Varies
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The scan tool displays 0-65,535 counts. The hall effect sensor provides a pulse signal with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat rear vertical is in the up position, while low count values indicate that the seat rear vertical is in the down position.
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Driver Seat Cushion Rear Vertical Switch
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Inactive
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The scan tool displays Active or Inactive. This is the state of the rear vertical downward switch.
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Driver Seat Horizontal Direction Command
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Inactive
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The scan tool displays Inactive, Forward, or Rearward. When the seat horizontal switch is pressed or when a memory recall occurs, the scan tool displays the direction the memory control module is commanding the seat horizontal motor.
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Driver Seat Horizontal Position
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Varies
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The scan tool displays 0-65,535 counts. The hall effect sensor provides a pulse signal with each rotation of the motor that the scan tool displays as counts. High count values indicate that the seat horizontal position is forward, while low count values indicate that the seat horizontal position is rearward.
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Driver Seat Horizontal Switch
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Inactive
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The scan tool displays Inactive, Forward, or Rearward. This is the state of the seat horizontal switch.
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Memory Recall Switches
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Idle
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The scan tool displays Idle, Memory 1, Memory 2, or Memory 3. When a memory function switch is pressed, the scan tool will momentarily display the function selected.
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Mirror Memory Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
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Operating Conditions:
Ignition ON
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Driver Mirror Direction Command
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Inactive
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The diagnostic tool shows Inactive/Up/Down/Left/Right/Folding/Extending. When you use the power mirror button or when a memory reset is performed, the diagnostic tool shows in which direction the control module moves the driver mirror motors.
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Driver Mirror Horizontal Position
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Varies
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The scan tool displays 0-5 V. The voltage displayed represents the position of the driver horizontal motor.
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Driver Mirror Vertical Position
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Varies
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The scan tool displays 0-5 V. The voltage displayed represents the position of the driver vertical motor.
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Mirror Direction Switch
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Inactive
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The diagnostic tool shows Inactive/Up/Down/Left/Right/Folding/Extending. The diagnostic tool shows the power mirror button's present status.
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Mirror Select Switch
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None
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The diagnostic tool shows None/Left/Right. The diagnostic tool shows present status of the switch for selecting door mirror.
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Passenger Mirror Direction Command
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Inactive
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The diagnostic tool shows Inactive/Up/Down/Left/Right/Folding/Extending. When you use the power mirror button or when a memory reset is performed, the diagnostic tool shows in which direction the control module moves the passenger mirror motors.
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Passenger Mirror Horizontal Position
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Varies
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The scan tool displays 0-5 V. The voltage displayed represents the position of the passenger horizontal motor.
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Passenger Mirror Vertical Position
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Varies
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The scan tool displays 0-5 V. The voltage displayed represents the position of the passenger vertical motor.
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Left Front Seat Heating/Venting/Cooling Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
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Operating Conditions:
Ignition ON
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Driver Seat Blower Duty Cycle
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Varies
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The scan tool displays 0-100 %. The value displayed is a PWM signal from the heated seat module to the logic terminal of the seat blower motor. Higher values indicate higher blower motor speeds while lower values indicate lower blower motor speeds.
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Driver Seat Cushion Heating Command
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Inactive
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The scan tool displays Inactive or Active. This parameter displays the commanded output from the heated seat module to the seat heater elements.
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Driver Seat Cushion Temperature Sensor
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Varies
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The scan tool displays 0-5 V. The voltage displayed is an input to the heated seat module from the seat cushion temperature sensor. Higher voltage readings indicate cooler seat temperatures while lower voltage readings indicate warmer seat temperatures.
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Driver Seat Heating/Venting/Cooling Level
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Off
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The scan tool displays Off, Low Medium, or High. When the heated seat is active, this parameter displays the selected temperature setting.
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Driver Seat Heating/Venting/Cooling Mode
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Off
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The scan tool displays Off, Back & Cushion Heat, or Vent. This parameter indicates the heated or vented seat mode of operation.
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Right Front Seat Heating/Venting/Cooling Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
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Operating Conditions:
Ignition ON
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Passenger Seat Blower Duty Cycle
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Varies
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The scan tool displays 0-100 %. The value displayed is a PWM signal from the heated seat module to the logic terminal of the seat blower motor. Higher values indicate higher blower motor speeds while lower values indicate lower blower motor speeds.
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Passenger Seat Cushion Heating Command
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Inactive
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The scan tool displays Inactive or Active. This parameter displays the commanded output from the heated seat module to the seat heater elements.
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Passenger Seat Cushion Temperature Sensor
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Varies
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The scan tool displays 0-5 V. The voltage displayed is an input to the heated seat module from the seat cushion temperature sensor. Higher voltage readings indicate cooler seat temperatures while lower voltage readings indicate warmer seat temperatures.
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Passenger Seat Heating/Venting/Cooling Level
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Off
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The scan tool displays Off, Low Medium, or High. When the heated seat is active, this parameter displays the selected temperature setting.
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Passenger Seat Heating/Venting/Cooling Mode
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Off
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The scan tool displays Off, Back & Cushion Heat, or Vent. This parameter indicates the heated or vented seat mode of operation.
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Seat Memory Control Module Scan Tool Output Controls
| Control Functions | Description |
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Driver Mirror Fold
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This output control is used to command the driver mirror to fold and unfold.
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Driver Mirror Horizontal Movement
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This output control is used to command the driver mirror left and right.
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Driver Mirror Vertical Movement
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This output control is used to command the driver mirror up and down.
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Driver Seat Back Horizontal Movement
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This output control is used to command the driver seat back forward and rearward.
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Driver Seat Cushion Front Vertical Movement
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This output control is used to command the driver seat cushion front vertical motor Up and Down.
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Driver Seat Cushion Rear Vertical Movement
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This output control is used to command the driver seat cushion rear vertical motor Up and Down.
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Driver Seat Horizontal Movement
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This output control is used to command the driver seat forward and backward.
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Driver Seat Cushion Heating
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This output control is used to command the driver seat heater elements On.
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Driver Seat Blower
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This output control is used to command the driver seat blower motor On.
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Passenger Mirror Fold
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This output control is used to command the passenger mirror to fold and unfold.
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Passenger Mirror Horizontal Movement
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This output control is used to command the passenger mirror left and right.
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Passenger Mirror Vertical Movement
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This output control is used to command the passenger mirror up and down.
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Passenger Seat Cushion Heating
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This output control is used to command the passenger seat heater elements On.
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Passenger Seat Blower
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This output control is used to command the passenger seat blower motor On.
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