Driver Seat Adjuster Memory Module Scan Tool Information
Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Battery Voltage | - | Varies | Displays the voltage of the battery positive supply circuit to the driver seat module. |
| Driver Seat Heat Zone | - | Off | Displays the active seat heat zones. The scan tool will display Back Only when the heated seat back is operating in the low, medium, or high modes and the heated seat cushion is off. Back and Cushion will be displayed when both heater elements are operating in the low, medium, or high modes. |
| Driver Seat Temp. Setting | - | Off | Displays the current status of the heated seat temperature setting during back only or back and cushion heating modes. |
| Drvr. Seat Heat Sensor | - | Varies | The scan tool displays the voltage level of the seat heat sensor signal circuit to the driver seat module. When the seat is cold the scan tool will display near 5 volts and as the seat temperature rises the signal voltage will decrease to near 0.0 volts. |
| Exit Horiz Lumbar Value | - | Varies | Displays the current value in the driver seat module for horizontal lumbar position when exiting the vehicle. |
| Front Vertical Motor | - | Inactive | Displays the current state of the front vertical motor. |
| Front Vertical Position | - | Varies | Displays 0 to 5 volts for the current position of the seat. When the front of the driver seat is at the down stop the volts are near 0. As the rear of the driver seat is raised the voltage will increase until the up stop is reached where the voltage will be near 5 volts. |
| Front Vertical Position Switch | - | Inactive | Displays the current status of the seat front vertical adjuster switch up, down, or inactive. |
| Horizontal Lumbar Motor | - | Inactive | Displays the current state of the horizontal lumbar motor. |
| Horizontal Lumbar Pos | - | Varies | Displays 0 to 5 volts for the current position of the lumbar support. When the lumbar is at the rearward stop the volts are near 0. As the horizontal lumbar is moved forward the voltage will increase until the forward stop is reached where the voltage will be near 5 volts. |
| Horizontal Motor | - | Inactive | Displays the current state of the horizontal motor. |
| Horizontal Position Switch | - | Inactive | Displays the current status of the seat horizontal adjuster switch forward, backward, or inactive. |
| Ign. Since Current DTC | - | Varies | Displays the number of ignition cycles on/off since the DTC set. |
| Last Memory Set | - | Mem 1 or Mem 2 | Displays the current value in the driver seat module for the last memory setting. |
| Last Memory Recall | - | Last Memory Pressed | Displays the current value in the driver seat module for the last memory button pressed. |
| Lumbar Switches | - | Idle | The scan tool displays Idle, Upward, Downward, Forward, and Rearward. This is the state of the lumbar switches. |
| Mem 1 Front Vertical Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 1 to recall a set position. |
| Mem1 Horiz Lumbar Value | - | Varies | Displays the current value in the driver seat module for horizontal lumbar position when using the memory switch 1 to recall a set position. |
| Mem 1 Horizontal Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 1 to recall a set position. |
| Mem 1 Rear Vertical Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 1 to recall a set position |
| Mem1 Recline Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 1 to recall a set position. |
| Mem 2 Front Vertical Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 2 to recall a set position. |
| Mem 2 Horiz Lumbar Value | - | Varies | Displays the current value in the driver seat module for horizontal lumbar position when using the memory switch 2 to recall a set position. |
| Mem 2 Horizontal Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 2 to recall a set position. |
| Mem 2 Rear Vertical Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 2 to recall a set position. |
| Mem 2 Recline Value | - | Varies | Displays the current value in the driver seat module for seat position when using the memory switch 2 to recall a set position. |
| Passenger Seat Temp. Setting | - | Off | Displays the current status of the heated seat temperature setting during back only or back and cushion heating modes. |
| Pedal Position | - | 0.0-5.0 | The scan tool displays 0.0-5.0 volts. The voltage displayed is the input to the driver seat module from the adjustable pedal motor position sensor. |
| Psgr. Seat Heat Sensor | - | Varies | The scan tool displays the voltage level of the seat heat sensor signal circuit to the driver seat module. When the seat is cold the scan tool will display near 5 volts and as the seat temperature rises the signal voltage will decrease to near 0.0 volts. |
| Psgr. Seat Heat Zone | - | Off | Displays the active seat heat zones. The scan tool will display Back Only when the heated seat back is operating in the low, medium, or high modes and the heated seat cushion is off. Back and Cushion will be displayed when both heater elements are operating in the low, medium, or high modes. |
| Rear Vertical Motor | - | Inactive | Displays the current state of the rear vertical motor. |
| Rear Vertical Position | - | Varies | Displays 0 to 5 volts for the current position of the seat. When the rear of the driver seat is at the down stop the volts are near 0. As the rear of the driver seat is raised the voltage will increase until the up stop is reached where the voltage will be near 5 volts. |
| Rear Vertical Position Switch | - | Inactive | Displays the current status of the seat rear vertical adjuster switch up, down, or inactive. |
| Recline Position | - | Varies | Displays 0 to 5 volts for the current position of the seat. When the driver seat back is at the rearward stop the volts are near 0. As the driver seat back is moved forward the voltage will increase until the forward stop is reached where the voltage will be near 5 volts. |
| Recline Switch | - | Inactive | Displays the current status of the seat recline adjuster switch forward, backward, or inactive. |
| Recliner Motor | - | Inactive | Displays the current state of the recliner motor. |
| Seat Front Vertical Exit Position | - | Varies | The scan tool displays volts. This is the state of the seat front vertical exit position. |
| Seat Horizontal Exit Position | - | Varies | The scan tool displays volts. This is the state of the seat horizontal exit position. |
| Seat Horizontal Position | - | Varies | The scan tool displays volts. This is the state of the seat horizontal position. |
| Seat Rear Vertical Exit Position | - | Varies | The scan tool displays volts. This is the state of the seat rear vertical exit position. |
| Seat Recline Exit Position | - | Varies | The scan tool displays volts. This is the state of the seat recline exit position. |
Scan Tool Output Controls
| Output Control | Description |
|---|---|
| Driver Heated Seat | This commands the driver's heated seat On or Off. |
| Front Up/Down | The memory seat module will activate the front vertical motor up or down. |
| Lumbar Forward/Rearward | The memory seat module will activate the horizontal lumbar motor forward or rearward. |
| Passenger Heated Seat | This commands the passenger's heated seat On or Off. |
| Pedals Forward/Rearward | This commands the pedals forward or rearward. |
| Rear Up/Down | The memory seat module will activate the rear vertical motor up or down. |
| Recline Forward/Rearward | The memory seat module will activate the recline motor forward or rearward. |
| Seat Forward/Rearward | The memory seat module will activate the horizontal seat motor forward or rearward. |