× 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

P0412 Diagnostic Trouble Code Discussion for September 2006

Secondary AIR Solenoid Control Circuit Malfunction

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 P0412
Help Request Posted
2000 Chevrolet Venture 3.4L MIL Lamp on VIN: 1GNDX03E6Y
P0412: Secondary AIR System Solenoid Circuit Malfunction. Hi. I hope someone can help. I ran sec air pump thru scanner...pump runs...no change in O2 sensor readings. Turns out there is no power supply to the vacuum solenoid that controls the air pump check valves. Can anyone tell me where the power supply to the sole...
September 13, 2006