U3109 Hyundai Lantra OBD Code

OBD/2 U3109 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

U3109 Hyundai Lantra Error Code Repair Process :

The scent may U3109 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U3109, so if the inside of your car evaporative emission control system pressure sensor high input as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Hyundai Lantra U3109 OBD2 Code

A common cause of code U3109 is the failure of Evaporative Emission Control System Pressure Sensor High Input, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Damaged camshaft position (CMP) sensor
Improper ignition timing
Open VPWR circuit

U3109 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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U3109 Hyundai Lantra OBD Code

U3109 Hyundai Lantra Error Code Repair Process :

Common Causes of Hyundai Lantra U3109 OBD2 Code

U3109 code for other Hyundai cars