× 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: P1454 solenoid shorted repeatedly
Posted to Technical Discussion Forum on 9/17/2012

Shawn,

One correction here, the vent is not duty cycled and the only time it is commanded on by the PCM is when the monitor is running.

Remember the basics, as resistance decreases current increases. PCM drivers are sensitive to heat (excessive current) a... Login to read more.