× 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

P0391 Diagnostic Trouble Code Discussion for July 2013

Exhaust Camshaft Position Sensor Performance (Bank 2)


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 P0391
Help Request Posted
2007 Jeep Compass 2.4L MIL Lamp on VIN: 1J8FF47W37
P0391: Oxygen sensor 1/2 slow response. Vehicle came in with a p0391 1/2 slow response looked at data stream seem to look o.k. Replaced o2 sensor with one from Chrysler and sent it on its way. 4 weeks later customer came in and said my light came one last night hooked up and has same code P0391. Onc...
July 12, 2013