× 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
1999 Ford F-350 Super Duty Lariat, GEN (Alternator) Waveform
Posted to the Waveform Library on 2/6/2004

Channel 1 is AC voltage at the battery. Averages 240 MV of AC current. Channel 2 is the amperage waveform out of the alternator. Charging rate is very high (80 amps). This vehicle had mismatched batteries (1000 CCA and 750 CCA) which accounted for some of the ...

 

car Vehicle Data

1999 Ford F-350 Super Duty Lariat 7.3L

VIN 1FTNW21F3X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
Component
ConditionKnown Bad

car Vehicle Data

1999 Ford F-350 Super Duty Lariat 7.3L

VIN 1FTNW21F3X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
Component
ConditionKnown Bad