U3715 DTC For Bmw 120

Bmw 120 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Bmw 120 engine control system detects a problem, the computer stores the diagnostic trouble code U3715 in its memory. To figure out what is wrong with your vehicle you must first extract the U3715 DTC For Bmw 120.

Another consequence of U3715 Bmw 120 engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

U3715 Bmw 120 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
3 SAE - Generic
7 Ignition System Or Misfire
1 IC Circuit High Voltage
5 Cruise Inhibit Control Circuit

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. U3715 Bmw 120 code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

U3714 DTC (Previous DTC Code) ( Next DTC Code ) U3716 DTC
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