While the tractor parking brake is disengaged, the primary left vehicle controller (VCLEFTP) detects the manual release cover for the left cabin door has been removed, exposing the manual release cord.
<0.01% (Extremely rare)
Do not open door unless vehicle is stationary
Emergency manual release cord is exposed
If the manual release cover is removed while the tractor parking brake is disengaged, a warning will be present on the user interface (UI) informing the user that the manual release should not be pulled.
While the tractor parking brake is disengaged, the primary left vehicle controller (VCLEFTP) detects the manual release cover for the left cabin door has been removed, exposing the manual release cord.
The VCLEFTP detects a voltage indicating the microswitch for the manual release cover on the left cabin door is not pressed while the tractor parking brake is disengaged.
The VCLEFTP detects a voltage indicating the microswitch for the manual release cover on the left cabin door is pressed, or the tractor parking brake is engaged.
Semitruck
customer
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