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P1449 Engine Trouble Code

Meaning of P1449 engine trouble code is : When your car's 'P1449 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

P1449 Possible Solution:

P1449 Engine

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.

P1449 Code Meaning :

P 1 4 4 9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering O2 Sensor Heater Circuit Malfunction Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Reverse Input Circuit

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

P1449 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1449 OBD-II Trouble Code Evaporative Check Solenoid Circuit Malfunction is one of the definitions for the P1449; however your vehicles manufacturer may have a different definition for the P1449 code. Please check below for yo P1449 code.

Reason For P1449 Code

The reason of P1449 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1449 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.