× 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
1989 Chevrolet Corsica, Ignition - Secondary Waveform
Posted to the Waveform Library on 3/20/1999

Channel A is the bad signal. Memory 10 is a good signal. I thought this was a coil problem but turned out to be a module.

 

car Vehicle Data

1989 Chevrolet Corsica 2.8L

Engine2.8 L / 6 cyl
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1989 Chevrolet Corsica 2.8L

Engine2.8 L / 6 cyl
SubsystemIgnition
Component
ConditionKnown Bad