Why this module?
Understanding and checking the operation of the vehicle charging system is part of the basic skills of all mechanics. System checks must always be made before replacing the starter battery. For automotive technicians the inspection of the charging system and starter battery is the first practical situation to apply electrical and measurement technology skills.

What will you learn?
At the beginning of the study, you can immediately get acquainted with the operation of the charging system. You can challenge your expertise in electrical and measuring technology. In troubleshooting, you may find that the charging control circuit is not working properly. In this case, knowing and perceiving the control circuit and it’s operating conditions is a valuable skill. Studying will present you the main types of these control structures and will give you the basics for continuing the inspection.
As the troubleshooting progresses and when the fault is discovered, it becomes normal to have the need for more understanding of the basic components of the alternator construction and how it operates. The next study part covers more detailed information of structures and operation. You can explore more information via many illustrative images and animations.

Charging system operation involves a starter battery. Even if a malfunction and customer complains indicates a battery failure, you need always confirm the alternator operation and vehicle sleep mode discharge current before replacing the battery.
How to check battery condition, there are several methods for that. Study of battery inspection will present you the most typical methods both without a battery tester with a tester. This will also help you learn the correct steps of the work procedure. You will also learn differences between various battery testing devices, feature and results. You quickly notice that checking the battery and the vehicle’s basic electrical system correctly is a truly professional job.

Learn more about battery design and differences. Get information on different types of battery chargers and for what purpose they are developed. Finally, you will learn about the battery replacement steps. By studying more, you can learn more about battery structures and differences.
You will find information on various battery chargers and for what purpose they have been developed. Finally, you learn the most general steps for battery replacement.
Open Product Sheet (PDF)
Learning Outcomes
As your expertise improves, so too does your skills and abilities in performing work on charging systems and starter batteries. You will also be able to apply your skills in fault finding situations and execute better quality maintenance work.
Certificate
After completing your module of study and approved completion of the exercises, you will be allowed to take the final exam. After completing the final exam, you can print a Prodiags certificate from your attainments register as proof of your expertise.
Open Product Sheet (PDF)
Prerequisites
To get the best possible learning outcome, we hope that you have a basic knowledge in electricity and measurement techniques. For studying these subjects, we recommend the module(s): Electricity.
Content Equivalence
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This course’s topics and objectives correspond in scope to a conventional 2 day training event.
Once you have made your payment, you get immediate access to the content in the form of a license valid for 12 months. You’ll save time and money by not needing to travel.
System Requirements
Internet connection and PC or laptop with browser. Recommended screen resolution 1024 x 768 or higher.
Updates
We want to make sure that you always have the latest version of our product. Prodiags reserves the right to make real time updates and changes. This way you’ll always have the best version, without extra fees.
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1/4 – Jag är en mekaniker och vill styra betalning till min förman. Hur kan jag göra detta?
- När du beställer en Prodiags utbildningsmodul kan du enkelt styra betalningen till din förman eller t.o.m. din mamma. Öppna/skriv ut instruktionerna via länken nedan.
Utskrivbara beställningsinstruktioner (PDF, på engelska)
2/4 – Hur kan jag erbjuda nyttig utbildning till mina mekaniker t.ex. när en kund annulerar en bokad tid?
- Med en online-utbildningsmodul kan du utnyttja luckor i bokningskalendern till användbar utbildning.
- Om du har en ambitiös mekaniker vars kunskap och kompetens du vill höja, är Prodiags utbildningsmoduler det enklaste sättet att komma igång med utbildningen.
Läs mer om fördelarna >> För verkstadsförmän
3/4 – Vad krävs det för kunskaper av mig för att ge mervärde till mitt utbildningstillfälle med pre-learning och onlinematerial?
- Att börja använda utbildningsmaterialet kräver endast några klick. Du beställer utbildningsmaterialet, lägger till användare, och pre-learningen kan börja.
- En central del som ger mervärde är utbildningsmodulens uppgifterna: utbildaren och den studerande känner till utgångsnivån, vilket möjliggör kvarhållning av intresset och motivationen i utbildningen.
Läs mer >> Utbildare/lärare
4/4 – Hur kan jag dela och presentera Prodiags produkter till mitt nätverk?
- Prodiags utbildningsmoduler i fordonsteknik är riktade till alla med ett intresse för fordonsbranschen. Vi samarbetar me olika influencers och binder inte våra partners med vårt brand.
- Ifall du är intresserad av att presentera din egna samarbetsidé, fyll i influencer formuläret och berätta om dig själv och din idé. Formuläret är på engelska, men du kan skriva svaren på svenska om du vill.
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