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P1455 Engine Trouble Code

Meaning of P1455 engine trouble code is : P1455 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 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.

P1455 Possible Solution:

P1455 Engine

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.

P1455 Code Meaning :

P 1 4 5 5
OBD-II Diagnostic Powertrain (P) 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 P1455 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.

P1455 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1455 OBD-II Trouble Code Fuel Tank Sending Unit Open or Short is one of the definitions for the P1455; however your vehicles manufacturer may have a different definition for the P1455 code. Please check below for your specifi P1455 code.

Reason For P1455 Code

The reason of P1455 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1455 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.