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P3111 Engine Trouble Code

Meaning of P3111 engine trouble code is a kind of powertrain trouble code and P3111 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,200. Taking your car into a shop will cost you around $210 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.

P3111 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 P3111 code is occuring now you should check P3111 repair processes.
Now don't ask yourself; What should you do with P3111 code ?
The solution is here :

P3111 Possible Solution:

P3111 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.

P3111 Code Meaning :

P 3 1 1 1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Ignition System Or Misfire Fuel Rail/System Pressure - Too High Engine Shutoff Solenoid Malfunction Crankshaft Position Sensor A Circuit Low Input

Regarding the P3111 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

P3111 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3111 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Main reason For P3111 Code

The reason of P3111 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

P3111 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.