Charging System Output Test

Question 1

What is the purpose of the charging system output test

Answer 1

To see if the alternator is not charging the battery and to check output of the alternator

Question 2

How do you read max volt output

Answer 2

Start engine
rev to 2k rpm
read volts

Should be 13.5V - 15.5V

Question 3

How do you read max amp output

Answer 3

Start engine
rev to 2k rpm
apply load until volts drop to 12V

Read amps

Question 4

What should the volt out be

Answer 4

13.5V - 15.5V

Question 5

Read the max amp output

Answer 5

depends on manufacturer specification