U20U9 Isuzu I 370 DTC Code

Isuzu I 370 Engine Specifications:

Engine Type :	Multi-Cylinder Engine
Cylinder Type :	Opposed Cylinder Engine
Engine Air Intake Process :	Turbocharged Engine

Your Isuzu I 370 engine control system detects a problem, the computer stores the diagnostic trouble code U20U9 in its memory. To figure out what is wrong with your vehicle you must first extract the U20U9 DTC For Isuzu I 370.

Another consequence of U20U9 Isuzu I 370 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.

U20U9 Isuzu I 370 DTC Meaning

U	Network Code - Problem is climate control system, lighting, airbags, etc.
2	MFG - Manufacturer Specific
0	Transmission
U	BBV Sensor Circuit Low Voltage
9	A/C System High Pressure High Temperature

When you turn on the ignition, the Service Engine Soon or Check Engine U20U9 Isuzu I 370 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If U20U9 DTC For Isuzu I 370 so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the U20U9!