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U0955 Engine Trouble Code

Meaning of U0955 engine trouble code is a kind of network trouble code and when your car's 'U0955 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.

U0955 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 U0955 code is occuring now you should check U0955 repair processes.
Now don't ask yourself; What should you do with U0955 code ?
The solution is here :

U0955 Possible Solution:

U0955 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.

U0955 Code Meaning :

U 0 9 5 5
OBD-II Diagnostic Network (U) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Injector Circuit Malfunction - Cylinders Cylinder 1 Injector Circuit Low Crankshaft Position Sensor B 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.

U0955 OBD-II Diagnostic Network (U) Trouble Code Description

U0955 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.

Main reason For U0955 Code

The reason of U0955 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U0955 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.