The FADEC already has power prior to engine start. In fact it controls the entire start sequence. It receives power under normal starting conditions via an ECBU ; the acft will have power from either an external source, the APU, or an operating engine. The alternator stator provides power to the FADEC once the engine reaches 10% NG. This way the engine is entirely self sustaining once started and during the majority of start sequence. Should the alternator stators fail, power is then given from the ECBU again (28v DC power source).
The alternator warning light on a 2006 Highlander indicates a problem with the vehicle's charging system, suggesting that the alternator may not be generating sufficient power or that there is an issue with the battery or wiring. The VSC (Vehicle Stability Control) warning light signals a potential issue with the vehicle's stability control system, which helps manage traction and stability in various driving conditions. If either light comes on, it's advisable to have the vehicle checked by a professional to diagnose and address the underlying issues.
The alternator does the charging and it is controlled by the engine computer.The alternator does the charging and it is controlled by the engine computer.
You have an open connection from the large alternator output post to the starter main battery post or fuses blown or circuits open feeding the alternator control wiring.
To control the alternator's output voltage under varying loads.In simple terms it regulates the voltage being sent to the battery.
it has a inbuilt regulator
?ignition control module/pickup
The voltage regulator (which is inside the alternator) on 97 rodeo's are controlled via the PCM/ECM (Power Control Module/Engine Control Module). A remanufactured alternator for the 97 Rodeo as well as the 97 Passport (Honda), usually will fhow failure while tested in car. On the bench test, however, the alternator tests normal. Aside of the normal problems to be ruled out, ie; alternator belt tension, check for loose connections within and around the alternator, try an original factory alternator. Is this problem affecting your blower motor?
Aircraft alternators have an electronic voltage regulator.
2011 and not still under warranty? The Alternator witch has a ACM (alternator control module) built in will run in the retail area of 475 to 600 dollars. Labor time is usually 1.5 to 2 hours
Depending on how long the interval was between alternator changes. Less than a year and I would look for warranty on the alternator. Now there are factors beyond the alternator manufacturers control. A battery that is on it's last legs will take out an alternator really fast. A stereo system with a large Amp(s) will also shorten the life of an alternator drastically. These situations will not be a warranty issue.
It controls all aspects of the engine, alternator, air conditioning, cruise control.
If alternators are connected in series then if one alternator damaged then,whole alternator that all connected to it will be damage.Interruption will occur.so by connecting parallaly if one alternator will damage,then others are safe and they will supply power to load. Anathor thing is that we can control our power.