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P1281 Engine Trouble Code

Meaning of P1281 engine trouble code is : When your car's 'P1281 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.

P1281 Possible Solution:

P1281 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.

P1281 Code Meaning :

P 1 2 8 1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Manifold Absolute Pressure/Barometric Pressure Circuit High Input Ignition/Distributor Engine Speed Input Circuit Malfunction Crankshaft Position Sensor A Circuit Low Input

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.

P1281 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1281 OBD-II Trouble Code Injection Control Pressure Out Of Range High is one of the definitions for the P1281; however your vehicles manufacturer may have a different definition for the P1281 code. Please check below for your P1281 code.

Reason For P1281 Code

The reason of P1281 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.

Parts or components should not be replaced with reference to only a P1281 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.