Join Now
International Automotive Technicians Network

P1777 Diagnostic Trouble Code Discussion for December 2009

Step Motor - 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 P1777
Help Request Posted
1995 Mazda Millenia 2.5L Cuts out, Stall VIN: JM1TA2217S
P1777: TCC Manufacturer controlled transmission. 2.5L Millenia stalls during cruise. Restarts with excessive cranking. Customer brought it into the shop we pulled 6 DTC's. I read about a ground on the thermostat housing coming loose. I had Removed, cleaned, dialectric greased, and, tightend it. I hooked up a...
December 30, 2009
1995 Mazda Millenia 2.5L Cuts out, Stall VIN: JM1TA2217S
P1777: TCC Manufacturer controlled transmission. 2.5L Millenia stalls during cruise. Restarts with excessive cranking. Customer brought it into the shop we pulled 6 DTC's. I read about a ground on the thermostat housing coming loose. I had Removed, cleaned, dialectric greased, and, tightend it. I hooked up a...
December 30, 2009