If the charging system stopped working the battery s charge would soon be depleted leaving the car with a dead battery.
Car charging system diagram pdf.
Figure 8 2 contains the following.
A charging system voltage drop check can help you locate the source of an under charge or over charge condition due to problems in the wiring or connections between the battery and alternator.
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.
If the power came from an ordinary battery it would soon run down so a car has a rechargeable battery and a charging system to keep it topped up.
A battery which provides current to initiate the magnetic field required to operate the ac.
Diagnosis of charging system problems is typically straightforward.
This energy is needed to operate the loads in the vehicle s electrical system.
The charging system converts mechanical energy into electrical energy when the engine is running.
Ac charging system components the automotive charging system.
The battery should be fully charged and connections kept clean and tight.
The battery has pairs of lead plates immersed in a mixture of sulphuric acid and distilled water.
The troubleshooting flow diagram on the next page lists the most common charging system problems the possible.
Start the engine and let it idle.
When the charging system s output is greater than that needed by the vehicle it sends current into the battery to maintain the battery s state of charge.
The charging system must be maintained within the voltage limits specified by the manufac turer if the vehicle is to perform properly.
Troubleshooting for unusual charging system voltage drops.
Problems may be electrical or mechanical.