P1271 Engine Trouble Code
Meaning of P1271 engine trouble code is a kind of powertrain trouble code and when your car's 'P1271 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.
P1271 Fault Symptoms :
If one of these reasons for P1271 code is occuring now you should check P1271 repair processes.
Now don't ask yourself; What should you do with P1271 code ?
The solution is here :
P1271 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.
P1271 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering||Manifold Absolute Pressure/Barometric Pressure Circuit High Input||Cylinder 10 Contribution/balance Fault||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.
P1271 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1271 OBD-II Trouble Code Cylinder #1 High To Low Side Open is one of the definitions for the P1271; however your vehicles manufacturer may have a different definition for the P1271 code. Please check below for your specific m P1271 code.
Main reason For P1271 CodeThe reason of P1271 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.
P1271 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.