× 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
Re: Help with DIS ignition waveform
Posted to Technical Theory Forum on 5/5/2022 1 Reply

[...trimmed text...]

[2003 Ford Taurus LX, Ignition Waveform]

The PCM is turning the primary coil windings off cleanly.

The green CH C is a plug wire secondary and the spark is arcing to ground. There is no spark arc... Login to read more.

Files Referenced:

thumbnail

1 Replies Received (View Replies)