Logo

B3254 Engine Code Repair

Meaning of B3254 engine trouble code is a kind of body trouble code and theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

B3254 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 B3254 code is occuring now you should check B3254 repair processes.
Now don't ask yourself; What should you do with B3254 code ?
The solution is here :

B3254 Possible Solution:

B3254 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.

B3254 Code Meaning :

B
OBD-II Diagnostic Body (B) Trouble Code For Engine

3
Ignition System Or Misfire

2
Fuel Rail/System Pressure - Too High

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

4
Exhaust Gas Recirculation Sensor B Circuit High

Regarding the B3254 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.

B3254 OBD-II Diagnostic Body (B) Trouble Code Description

B3254 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Main reason For B3254 Code

The reason of B3254 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a B3254 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.