× 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: Porsche injector wave
Posted to Technical Discussion Forum on 7/8/2004

Yes, it's a peak-and-hold system. The system applies full voltage across the injectors until the current reaches a preset level and then it regulates the current through the injectors by turning the current on and off.

The amps CAN'T go 'right to zero', this... Login to read more.