× 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

P0129 Diagnostic Trouble Code Discussion for September 2020

Barometric Pressure Sensor Out-Of-Range Low

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0129
Help Request Posted
2007 Chrysler Town & Country LX 3.3L Excessive Emissions VIN: 2A4GP44R27
P0129: Barometric Pressure Sensor Out-Of-Range Low. ... the time and sharing your knowledge ! Basically the van runs rough at idle ! If I reset the code P0129 , it immediately returns without starting the van ! Map voltage is 5 Volts , good ground but the signal voltage is .49 Volts car running with car off...
September 30, 2020