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Kia Optima P1159 Engine Trouble Code

Kia Optima P1159 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Kia Optima P1159 Code Meaning :

P	1	1	5	9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	Fuel Rail/System Pressure - Too High	Cylinder 1 Injector Circuit Low	Reverse Input Circuit

When you check Kia Optima car engine light came on code P1159 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1159 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1159 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P1159 code is occuring now you should check P1159 repair processes.
Now don't ask yourself; What should you do with P1159 code ?
The solution is here :

Kia Optima P1159 Possible 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.

P1159 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1159 OBD-II Trouble Code Fuel Stepper Motor Malfunction is one of the definitions for the P1159; however your vehicles manufacturer may have a different definition for the P1159 code. Please check below for your specific make P1159 code.

Reason For P1159 Code

The reason of P1159 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a P1159 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120