IPC Input Data Display
II78 The headlamps switch display is "HI" whenever the headlamps are on.
II79 The high beam switch display is "LO" as long as the lever is pulled in.
II80 The dimming sentinel switch display is "LO" whenever the system is on.
II81 The dimming sentinel photosensor display is "HI" whenever it senses light.
II82 The twilight enable switch display is "LO" whenever the system is on.