Liftgate Module (LGM)/Endgate Module (EGM)
- Defog Relay Voltage
-
The scan tool displays the voltage supplied to the rear defogger grid.
- Rear Defog Requested
-
The scan tool displays Yes/No. When the window defogger switch is pressed, a request from HVAC control module is sent to LGM. This parameter indicates if the request was received.
- Rear Defog Commanded
-
When the window defogger switch is pressed, a request from the HVAC control module is sent to the EGM. This parameter indicates if the request was received and executed. "Suspend" is displayed when the end-gate glass is open.