DF122 Engine Trouble Code
Meaning of DF122 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 $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
DF122 Fault Symptoms :
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If one of these reasons for DF122 code is occuring now you should check DF122 repair processes.
Now don't ask yourself; What should you do with DF122 code ? The solution is here : |
DF122 Possible Solution:
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. |
DF122 Code Meaning :
D | f | 1 | 2 | 2 |
---|---|---|---|---|
For Engine | Fuel Rail/System Pressure - Too High | Turbocharger Boost Sensor A Circuit Low | 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.
DF122 DescriptionDF122 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.Main reason For DF122 CodeThe reason of DF122 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High. |
DF122 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.