DF019 Engine Trouble Code

Meaning of DF019 engine trouble code is a kind of and when your car's 'DF019 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

DF019 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 DF019 code is occuring now you should check DF019 repair processes.
Now don't ask yourself; What should you do with DF019 code ?
The solution is here :

DF019 Possible Solution:

DF019 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.

DF019 Code Meaning :

D f 0 1 9
For Engine Ambient Air Temperature Sensor Circuit Low Engine Shutoff Solenoid Malfunction 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.

DF019 Description

DF019 engine trouble code is about Reverse Input Circuit.

Main reason For DF019 Code

The reason of DF019 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

DF019 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.