× 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

P1420 Diagnostic Trouble Code Discussion for November 2013

NOX Adsorptive Catalytic System Efficiency Too 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 P1420
Help Request Posted
1997 Volkswagen Jetta GL 2.0L MIL Lamp on VIN: 3VWRA81HXV
P1420: Manufacturer specific code. Found trouble codes p1420 & 1452 with check engine light is on. No description in mitchell pro.
November 13, 2013