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Nissan 240 U2156 Engine Trouble Code

Nissan 240 U2156 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Nissan 240 U2156 Code Meaning :

U	2	1	5	6
OBD-II Diagnostic Network (U) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	Fuel Rail/System Pressure - Too High	Cylinder 1 Injector Circuit Low	Ignition Coil A Primary/Secondary Circuit Malfunction

When you check Nissan 240 car engine light came on code U2156 the reason should be . However manufacturer may have a different definition for the U2156 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U2156 Fault Symptoms :

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

If one of these reasons for U2156 code is occuring now you should check U2156 repair processes.
Now don't ask yourself; What should you do with U2156 code ?
The solution is here :

Nissan 240 U2156 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.

U2156 OBD-II Diagnostic Network (U) Trouble Code Description

U2156 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Reason For U2156 Code

The reason of U2156 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a U2156 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120