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DF154 Engine Trouble Code

Meaning of DF154 engine trouble code is a kind of and DF154 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

DF154 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 DF154 code is occuring now you should check DF154 repair processes.
Now don't ask yourself; What should you do with DF154 code ?
The solution is here :

DF154 Possible Solution:

DF154 Engine

Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.

DF154 Code Meaning :

D f 1 5 4
For Engine Fuel Rail/System Pressure - Too High Cylinder 1 Injector Circuit Low Timing Reference High Resolution Signal A Too Many Pulses

Regarding the DF154 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.

DF154 Description

DF154 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For DF154 Code

The reason of DF154 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

DF154 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.