Car Alternator Charging Circuit Diagram. If you have the wiring diagram for the charging circuit vehicle repair manual locate the wire for the warning light. The purpose of the charging system is to maintain the charge in the vehicle s battery and to provide the main source of electrical energy while the engine is running.
Figure 1 below is a block diagram or a functional diagram of an alternator and its connections to the remainder of the automobile electrical system. It consists of the alternator regulator which is usually mounted inside the alternator and the interconnecting wiring. Charge wire connects from the alternator to the battery through the the resistor or directly to the key switch itself switched side.
If you have the wiring diagram for the charging circuit vehicle repair manual locate the wire for the warning light.
Charge wire connects from the alternator to the battery through the the resistor or directly to the key switch itself switched side. Here the basic internal circuit diagram of the car alternator and the wiring diagram of the alternator with battery is given below. Da plug connects to the coil terminal through the ballast resistor if there is one. Most likely there s a problem in the charging circuit since you have a charging problem.