Logo

U229U Engine Code Repair

Meaning of U229U engine trouble code is a kind of network trouble code and U229U 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.

U229U 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 U229U code is occuring now you should check U229U repair processes.
Now don't ask yourself; What should you do with U229U code ?
The solution is here :

U229U Possible Solution:

U229U 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.

U229U Code Meaning :

U
OBD-II Diagnostic Network (U) Trouble Code For Engine

2
Fuel And Air Metering (Injector Circuit Malfunctions Only)

2
Fuel Rail/System Pressure - Too High

9
Ignition/Distributor Engine Speed Input Circuit Malfunction

u

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.

U229U OBD-II Diagnostic Network (U) Trouble Code Description

U229U engine trouble code is about .

Main reason For U229U Code

The reason of U229U OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

U229U the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.