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Check P1271 Fault Code

When you check engine light came on code P1271 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1271 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1271 Code Reason

Parts or components should not be replaced with reference to only a P1271 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

P1271 Possible Fix :

Overheating can be caused by a few different factors. The simplest cause may be that your car needs more coolant. Yet depleted coolant can be caused by bigger problem, like leaks or faulty hoses, so always check for the underlying cause before simply filling it up with more. Another common reason for overheating may be that the radiator fan which keeps your engine cool is faulty, so check your fan motor connection and fan thermostat.

P1271 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1271 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

Reason For P1271 Code

The reason of P1271 OBD-II Fault Code Check is P1271 Cylinder #1 High To Low Side Open.

P1271 Solution:

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.

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