Audi A4 Coolant Temp Sensor Symptoms

This code is thrown when the resistance coming from the coolant temp sensor does not change as the vehicle warms up.

Audi a4 coolant temp sensor symptoms. Audi a4 p0118 symptoms. It s a generic powertrain code which means that regardless of who manufactured the vehicle it ll have the same meaning 1996. I would test the iat sensor but don t own a dmm. I have a 2006 audi a3.

These symptoms include failure to start rough idle misfiring decreased fuel economy and the service engine soon light. Thus the iat sensor reading should be at least somewhat closer to the engine coolant temp than a measly 59 degrees which is almost the same as the outside temperature. Usually a problem with the coolant temperature sensor will cause a few symptoms that alert the driver of a potential problem that should be thoroughly inspected. There aren t many symptoms with p0128 unless it gets cold.

Because temperature plays such a vital role in engine performance calculations any problem with the coolant temperature sensor can quickly translate into an engine performance issues. Typically the coolant temperature sensor will be located in the coolant pipe. I replaced the engine coolant temperature sensor but. It is triggered when your audi a4 s coolant temperature fails to reach the proper operating temperature.

P0118 is sometimes accompanied by noticeable symptoms. Coolant temperature sensor symptoms temperature sensor failed tempe.