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DF102 Engine Trouble Code

Meaning of DF102 engine trouble code is a kind of 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 $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

DF102 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 DF102 code is occuring now you should check DF102 repair processes.
Now don't ask yourself; What should you do with DF102 code ?
The solution is here :

DF102 Possible Solution:

DF102 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.

DF102 Code Meaning :

D f 1 0 2
For Engine Fuel Rail/System Pressure - Too High Cold Start Injector 1 Malfunction Glow Plug/Heater Circuit 'A' Malfunction

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

DF102 Description

DF102 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For DF102 Code

The reason of DF102 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

DF102 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.