View source for 16509/P0125

__FORCETOC__
== 16509/P0125 - Insufficient Coolant Temperature for Closed Loop Fuel Control ==

==== Possible Symptoms ====

* Unknown

==== Possible Causes ====

* Insufficient warm up time of the engine
* Engine coolant level to low
* Thermostat leaking or stuck
* Malfunctioning Engine Coolant Temperature (ECT) sensor

==== Possible Solutions ====

* Check coolant level
* Check specifications of ECT sensor
* Check thermostat

==== Special Notes ====

* Indicates that the Engine Coolant Temperature (ECT) sensor has not achieved the required temperature level to enter closed loop operating conditions within a specified amount of time after starting engine.

[[Category:Fault Codes]]