P0111 MERCURY code

What the P0111 code means. P0111 is the OBD-II generic code that indicates the engine control module (ECM) has recorded the IAT sensor input go out of the sensors range or the sensor performance was not as the ECM expected.

How do I fix error code P0111?

Zitat von Youtube: Manifold first carefully remove the iat sensor from the vehicle visually inspect the sensor to make sure it hasn't been contaminated by a leak from another engine component.

What causes a P0111 code?

Diagnostic trouble code (DTC) P0111 stands for “Intake Air Temperature Sensor 1 Circuit Range/Performance (Bank 1).” This error code is logged when the powertrain control module (PCM) perceives the signal from the intake air temperature (IAT) sensor to be outside factory specifications.

What does trouble code P0111 mean?

Code P0111 sets when there is erratic performance in the voltage signal to the PCM from the Intake Air Temperature Sensor Circuit or when the voltage signal goes outside the appropriate range when compared to the values of the Coolant Temperature Sensor.

How do you fix an intake air temperature sensor?

Zitat von Youtube: The intake air temperature sensor that's located right here on the inlet to the air filter housing very simple straightforward to get it.

How is P0128 diagnosed?

The most common cause for P0128 is the engine coolant thermostat is stuck open. A simple way to diagnose this is to feel the radiator hose and monitor how hot the temperature of the coolant is when it starts flowing through the radiator hose.

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