What is the purpose of the p0117 ECT code?

What is the purpose of the p0117 ECT code?

P0117 ECT (Engine Coolant Temperature) Sensor Circuit Low Voltage: The purpose of this code is as a diagnostic check for a resistance corresponding to a very high engine coolant temperature. The check is enabled whenever the engine computer ECM (Engine Control Module) or PCM (Powertrain Control Module) is powered.

What happens to the p0117 code when coolant is warm?

As the temperature of the coolant changes, the resistance of the sensor changes. When the engine is cold, the resistance is high. When the engine is warm, the resistance is low. If the PCM detects a signal voltage lower than the normal operating range of the sensor then P0117 code will set.

How to check ECM code on fuel Moto?

Fuel Moto does not offer technical support for diagnostic trouble codes. The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley gauge cluster as well as a list of codes. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold.

What are the common causes of code p0118?

What are the common causes of code P0118 ? 1 Bad connection at the sensor. 2 Short in the voltage feed between the sensor and ECM/PCM. 3 Defective ECM/PCM (not likely). 4 Defective ECT sensor (shorted internally).

P0117 ECT (Engine Coolant Temperature) Sensor Circuit Low Voltage: The purpose of this code is as a diagnostic check for a resistance corresponding to a very high engine coolant temperature. The check is enabled whenever the engine computer ECM (Engine Control Module) or PCM (Powertrain Control Module) is powered.

What does p0117 mean on a Ford engine?

P0117 Ford Meaning. The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM).

What does a trouble code on a Harley mean?

Diagnostic trouble codes are used to help locate problems throughout the many sophisticated computer systems on your Harley. As the computers monitor the bike’s systems, data is analyzed and a trouble code is set if data is found out of normal ranges.

How to check DTC p0117 engine coolant temperature?

Also do a TSB (Technical Service Bulletin) search for issues related to DTC P0117. Turn the ignition ON and connect a scan tool or laptop computer with the appropriate interface and software using the instructions provided with the scan tool to the vehicle DLC (data link connector).