DF186 Engine Trouble Code
Meaning of DF186 engine trouble code is a kind of and DF186 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.
DF186 Fault Symptoms :
If one of these reasons for DF186 code is occuring now you should check DF186 repair processes.
Now don't ask yourself; What should you do with DF186 code ?
The solution is here :
DF186 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.
DF186 Code Meaning :
|For Engine||Fuel Rail/System Pressure - Too High||Ignition/Distributor Engine Speed Input Circuit Malfunction||Ignition Coil A Primary/Secondary Circuit Malfunction|
The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.
DF186 DescriptionDF186 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.
Main reason For DF186 CodeThe reason of DF186 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.
DF186 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.