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Old 09-06-2019, 03:56 PM   #2
MikeB
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Join Date: Jul 2000
Location: North Texas
Posts: 3,454
Re: is this what this circuit is actually for? pic attached

Probably just a spare terminal for accessories or add-ons. Many OE fuse panels have these for BAT (12 volts constant) and ACC (12 volts present when key is in ON or ACC position). Sometimes they are even labeled.
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Mike
1969 C10 LWB -- owned for 35 years. 350/TH350, 3.08 posi, 1st Gen Vintage Air, AAW wiring harness, 5-lug conversion, 1985 spindles and brakes.
1982 C10 SWB -- sold
1981 C10 Silverado LWB -- sold, but wish I still had it!
1969 C10 (not the current one) that I bought in the early 1980s. Paid $1200; sold for $1500 a few years later. Just a hint at the appreciation that was coming.
Retired as a factory automation products salesman.
Worked part-time over the years for an engine builder and a classic car repair shop.
Member here for 24 years! This is the very first car/truck Internet forum I joined. I still used a dial-up modem back then!
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