× 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

P1556 Diagnostic Trouble Code Discussion for June 2005

Battery Module Temperature Sensor Signal 2 Circuit High Voltage


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 P1556
Help Request Posted
2000 Volkswagen Beetle GLX 1.8L MIL Lamp on VIN: 3VWDD21C5Y
P1556: 17964 turbo pressure control below min. level. ... before and i replaced all vacuum lines, came back with code 17832 and combination valve was not holding vacuum, blocked off vacuum line to valve cleared codes and sent on there way now has same code plus brought along some of its freinds code 17964 (p1556)...
June 16, 2005