× 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: Intermittent Circuit Failure Between Two Modules
Posted to Technical Discussion Forum on 2/10/2024

If the sensor voltage is generated at the MAF then the ECM is acting only as a voltmeter and will have,typical 5 to 10K input resistance. Adding less than 10% will not have much effect as the circuit current is small. Even if the voltage is generated in the EC... Login to read more.