Having problems with your 2000 Ford Expedition ?

Insufficient coolant temperature for closed loop fuel control, how to fix problem? It's code po125

Posted / edited by AnonymousUser on : 06-07-2020

Answers :

A code P0125 may mean that one or more of the following has happened:
  • Insufficient warm up time
  • \012
  • Low engine coolant level
  • \012
  • Leaking or stuck open thermostat
  • \012
  • Faulty coolant temperature sensor
The simplest thing to do is to reset the code and see if it comes back.
\012If the code comes back, the problem is likely going to be the result of the\012 above causes (faulty thermostat, faulty ECT sensor, or a low coolant level) theres your answer need more help just tell me
Replace the thermostat.
Repair Help & Product Troubleshooting for 2000 Ford Expedition

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