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U0281 Engine Code Repair

Meaning of U0281 engine trouble code is a kind of network trouble code and U0281 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.

U0281 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 U0281 code is occuring now you should check U0281 repair processes.
Now don't ask yourself; What should you do with U0281 code ?
The solution is here :

U0281 Possible Solution:

U0281 Engine

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.

U0281 Code Meaning :

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

0
Intake Valve Control Solenoid Circuit Low

2
Fuel Rail/System Pressure - Too High

8
Cylinder 10 Contribution/balance Fault

1
Shift Solenoid E Performance or Stuck Off

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.

U0281 OBD-II Diagnostic Network (U) Trouble Code Description

U0281 engine trouble code is about Shift Solenoid E Performance or Stuck Off.

Main reason For U0281 Code

The reason of U0281 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a U0281 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.