× 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

P1421 Diagnostic Trouble Code Discussion for December 2012

Cold Start Emission Reduction Strategy Monitoring


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 P1421
Help Request Posted
2000 Volkswagen Beetle GL 2.0L No Start, MIL Lamp on VIN: 3VWBC21CXY
P1421: Secondary air injection solenoid valve short to ground. Vehicle came in with complaint of an intermittent no start. He got it started and dropped it off for me to check out. Checked for codes and got the codes posted up above as well as a P1472 EVAP LEAK DETECTION PUMP SHORT TO GROUND and a P1451 SECONDARY AIR INJE...
December 03, 2012