Charging System: Testing and Inspection

If the charging system light does not come on or does not go off, or the battery is dead or low, test the following items in the order listed below:

1. Battery
2. Charging system light
3. Voltage
4. Alternator control system
5. Alternator/regulator

Charging System Light Test (Part 1 Of 2):

Charging System Light Test (Part 2 Of 2):

Charging System Light Test





Alternator Control System Test

Alternator/Regulator Test (Part 1 Of 2):

Alternator/Regulator Test (Part 2 Of 2):

Alternator/Regulator Test