Join Now
International Automotive Technicians Network

P0128 Diagnostic Trouble Code Discussion for July 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
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: WVWSR61J74
P0128: coolant t-stat below regulated temp. second time for coolant below regulated temperature, new tstat- always at normal operating temp.
July 28, 2008
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: WVWSR61J74
P0128: coolant t-stat below regulated temp. second time for coolant below regulated temperature, new tstat- always at normal operating temp.
July 28, 2008