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Nissan Sports U2156 Engine Trouble Code

When the check engine light comes Nissan Sports U2156 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Nissan Sports 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
Nissan Sports Engine

When you check Nissan Sports 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 :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. 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 Sports U2156 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.

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.