All values measured to ground unless otherwise noted
Conn./Plug/Pin	Pin Information	Test Value	Comments
A1
1A.5	Circuit 58d output, "Dimmed Instrument Illumination" voltage. Distributed via Z81	Varies from 0.5-12 VDC, depending on setting of dimming value and ambient brightness	Short protected, current decoupled from circuit 58k
2L.6	Circuit 58d output, "Dimmed Instrument Illumination" voltage. Distributed via Z81/4	Same as pin 1A.5