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P125F Engine Code Repair

Meaning of P125F engine trouble code is a kind of powertrain trouble code and P125F if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.

P125F 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 P125F code is occuring now you should check P125F repair processes.
Now don't ask yourself; What should you do with P125F code ?
The solution is here :

P125F Possible Solution:

P125F Engine

Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.

P125F Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine

1
Fuel And Air Metering

2
Fuel Rail/System Pressure - Too High

5
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

f

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.

P125F OBD-II Diagnostic Powertrain (P) Trouble Code Description

P125F engine trouble code is about .

Main reason For P125F Code

The reason of P125F OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

P125F 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.