× 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: Repeat knock sensor codes P0327 and or p0332
Posted to Technical Discussion Forum on 4/16/2024

Are you testing these by mesuring the frequency with a scope? I've had these fail and still work a little bit. On a scope, it would look like a much smaller waveform compared to a known good. The same waveform, just to a smaller scale. Snap-on had a very good ... Login to read more.