Logo

U3115 Engine Trouble Code

Meaning of U3115 engine trouble code is a kind of network trouble code and when your car's 'U3115 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.

U3115 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 U3115 code is occuring now you should check U3115 repair processes.
Now don't ask yourself; What should you do with U3115 code ?
The solution is here :

U3115 Possible Solution:

U3115 Engine

Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.

U3115 Code Meaning :

U 3 1 1 5
OBD-II Diagnostic Network (U) Trouble Code For Engine Ignition System Or Misfire Fuel Rail/System Pressure - Too High Engine Shutoff Solenoid Malfunction 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.

U3115 OBD-II Diagnostic Network (U) Trouble Code Description

U3115 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.

Main reason For U3115 Code

The reason of U3115 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

U3115 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.