Alternator plug

Asked by Jul 05, 2018 at 04:29 PM about the 2011 Toyota Tundra

Question type: Maintenance & Repair

I have a 2011 toyota
tundra the plug at the alt
has 4 wires  green yellow.
Grey black. Black yellow  
black blue only the black
yellow is hot the others
are not shouldn't one or
more of them be hot
when started to energize
alternator all fuses test
good starting to think a
broke wire in harness but
wanted to put hot  to alt
to test to see if that
works before I tear into
wire harness can't find
clear picture anywhere of
which one are hot

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