Forum Discussion
theoldwizard1
Oct 03, 2018Explorer II
wa8yxm wrote:
Alternators generally start "HOT" (14 volts or more) then taper off. I do not know how the control is done on modern alternators.. That might be part of the problem.
On almost all light duty vehicle built in the past 10 years, alternator charging (i.e. output voltage) is controlled by the PCM, NOT the "regulator".
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