DF122 Engine Code Repair
Meaning of DF122 engine trouble code is a kind of and DF122 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.
DF122 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
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 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.
DF122 Code Meaning :
D
For Engine
f
1
Ambient Air Temperature Sensor Circuit Low
2
Engine Shutoff Solenoid Malfunction
2
Crankshaft Position Sensor A Circuit Low Input
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.
DF122 DescriptionDF122 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.Main reason For DF122 CodeThe reason of DF122 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low. |
Parts or components should not be replaced with reference to only a DF122 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.