Join Now
International Automotive Technicians Network

P0125 Diagnostic Trouble Code Discussion for March 2013

Insufficient Coolant Temperature For Closed Loop


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 P0125
Help Request Posted
2002 Ford Explorer Sport Trac XL 4.0L Poor Fuel Economy, MIL Lamp on VIN: 1FMZU77E52
P0125: temp below threshold for closed lood operation. This one has me stumped. Thought this would be a simple fix with a t stat. Looking for hidden radiator or resevior. I cant make this truck get hot unless I disable the cooling fan. Fan is not locked and will almost freewheel. I can stop it with a piece of card...
March 30, 2013
2002 Ford Explorer Sport Trac XL 4.0L Poor Fuel Economy, MIL Lamp on VIN: 1FMZU77E52
P0125: temp below threshold for closed lood operation. This one has me stumped. Thought this would be a simple fix with a t stat. Looking for hidden radiator or resevior. I cant make this truck get hot unless I disable the cooling fan. Fan is not locked and will almost freewheel. I can stop it with a piece of card...
March 30, 2013