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P1558 Engine Trouble Code

Meaning of P1558 engine trouble code is : When your car's 'P1558 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.

P1558 Possible Solution:

P1558 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.

P1558 Code Meaning :

P 1 5 5 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Composition Sensor Circuit Malfunction Cylinder 1 Injector Circuit Low Clutch Position Sensor Circuit Malfunction

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.

P1558 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1558 OBD-II Trouble Code Charge Pressure Positive Deviation is one of the definitions for the P1558; however your vehicles manufacturer may have a different definition for the P1558 code. Please check below for your specific P1558 code.

Reason For P1558 Code

The reason of P1558 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

P1558 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.