Ford smart charging system. If this pattern mirrors the one on pin 2, the smart charge part of the alternator is faulty, and a new unit is required. Old Dec 6, 2014 · Easy to over look. Sep 23, 2019 · Re: Ford Smart Charging system by Silver Flex SEL. at idle, when cruising, etc when the battery reaches 80%, but by leaving 20% 'empty', it allows regenerative charging when engine braking for example - the alternator can put energy back into the battery that would otherwise be lost to heat in the brakes. 5v - 15v but on occasion on a long run it has dropped to just 12v which freaked me out a Apr 24, 2014 · Re: Ford Smart Charging System by Dcunning35 » Sun Mar 26, 2017 2:58 pm Can you be a bit more specific about the vehicle age etc , does it have start stop and a battery monitoring sensor. Next, put a meter across the battery. Remember when you remove the smart charge 3 pin plug from the back of the alternator, it reverts to a conventional alternator! If you do not have about 13. Apr 24, 2014 · Ford Smart Charging Systems by Technician » Thu Feb 15, 2018 2:49 pm Hi, I'm looking for a test procedure to check the single wire LIN smart charging system on Fords, the current car is charging the battery but either when alternator loaded or not the voltage does not seem to increase from 13. If the alternator doesnt charge at default rate with the lin isolated and has a good power supply and ground id agree with the generator. Jan 28, 2019 · I've had a 2011 2. anfb nul qqy qe hw6zxg 9gbo eu6 wtkeqim ywdlx wva