× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1991 Chevrolet S-10, BATT/Charging/Starting Waveform
Posted to the Waveform Library on 10/30/2000

The upper graph is charging current using a high current probe that out puts 1mV/A. It's charging over 40A.

The lower graph is charging voltage. It's averaging around 14V

The lights, stereo and AC were on for this test.

 

car Vehicle Data

1991 Chevrolet S-10 4.3L

Engine4.3 L / 6 cyl
SubsystemBATT/Charging/Starting

car Vehicle Data

1991 Chevrolet S-10 4.3L

Engine4.3 L / 6 cyl
SubsystemBATT/Charging/Starting