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U1455 Engine Trouble Code

Meaning of U1455 engine trouble code is a kind of network trouble code and U1455 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,200. Taking your car into a shop will cost you around $210 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

U1455 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for U1455 code is occuring now you should check U1455 repair processes.
Now don't ask yourself; What should you do with U1455 code ?
The solution is here :

U1455 Possible Solution:

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

U1455 Code Meaning :

U	1	4	5	5
OBD-II Diagnostic Network (U) Trouble Code For Engine	Fuel And Air Metering	O2 Sensor Heater Circuit Malfunction	Cylinder 1 Injector Circuit Low	Crankshaft Position Sensor B Circuit Malfunction

Regarding the U1455 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

U1455 OBD-II Diagnostic Network (U) Trouble Code Description

U1455 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.

Main reason For U1455 Code

The reason of U1455 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a U1455 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0140