C3400 Engine Trouble Code
Meaning of C3400 engine trouble code is a kind of chassis trouble code and C3400 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 $2,000 and you can't do it yourself unless you're an experienced mechanic.
C3400 Fault Symptoms :
If one of these reasons for C3400 code is occuring now you should check C3400 repair processes.
Now don't ask yourself; What should you do with C3400 code ?
The solution is here :
C3400 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.
C3400 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Ignition System Or Misfire||O2 Sensor Heater Circuit Malfunction||Cold Start Injector 1 Malfunction||Shift Solenoid E Performance or Stuck Off|
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.
C3400 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC3400 engine trouble code is about Shift Solenoid E Performance or Stuck Off.
Main reason For C3400 CodeThe reason of C3400 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
C3400 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.