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Jaguar Xj-8l P0455 Engine Trouble Code

When the check engine light comes Jaguar Xj-8l P0455 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Jaguar Xj-8l P0455 Code Meaning :

P	0	4	5	5
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Intake Valve Control Solenoid Circuit Low	O2 Sensor Heater Circuit Malfunction	Cylinder 1 Injector Circuit Low	Crankshaft Position Sensor B Circuit Malfunction

When you check Jaguar Xj-8l car engine light came on code P0455 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0455 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0455 Fault Symptoms :

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

If one of these reasons for P0455 code is occuring now you should check P0455 repair processes.
Now don't ask yourself; What should you do with P0455 code ?
The solution is here :

Jaguar Xj-8l P0455 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

P0455 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0455 OBD-II Trouble Code This diagnosis detects leaks in the Evaporative Emission System (EVAP) purge line using engine intake manifold vacuum. If pressure does not increase, the Engine Control Module (ECM) will check for lea P0455 code.

Reason For P0455 Code

The reason of P0455 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P0455 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120