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U1250 Engine Code Repair

Meaning of U1250 engine trouble code is a kind of network trouble code and U1250 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.

U1250 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 U1250 code is occuring now you should check U1250 repair processes.
Now don't ask yourself; What should you do with U1250 code ?
The solution is here :

U1250 Possible Solution:

U1250 Engine

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.

U1250 Code Meaning :

U
OBD-II Diagnostic Network (U) 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)

0
Reverse Input Circuit

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.

U1250 OBD-II Diagnostic Network (U) Trouble Code Description

U1250 engine trouble code is about Reverse Input Circuit.

Main reason For U1250 Code

The reason of U1250 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a U1250 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.