× 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

P1399 Diagnostic Trouble Code Discussion for January 2018


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 P1399
Help Request Posted
2002 Honda Accord SE 2.3L Misfire, MIL Lamp on VIN: JHMCG56742
P1399: random misfire. ... the valve stem seals due to high oil consumption - blue smoke from tailpipe when cold. The issue is a flashing MIL during WOT at close to 6000 RPM. I cannot feel the misfire but the computer sees it. The engine stays smooth until it shifts. No bucking ...
January 15, 2018