× 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

P0128 Diagnostic Trouble Code Discussion for October 2008

Thermostat System 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 P0128
Help Request Posted
2003 Volkswagen Golf GL 1.9L MIL Lamp on VIN: 9BWFP21J63
P0128: temp below control limit. ... keeps setting code p0128 ( temperature below control limit ). It will set every couple of days. I first replaced the coolant temp sensor as if you wiggled it the temp guage would go all out of spec. The vehicle came back and then I replaced the thermostat....
October 01, 2008