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C0780 Engine Trouble Code

Meaning of C0780 engine trouble code is a kind of chassis trouble code and C0780 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.

C0780 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 C0780 code is occuring now you should check C0780 repair processes.
Now don't ask yourself; What should you do with C0780 code ?
The solution is here :

C0780 Possible Solution:

C0780 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.

C0780 Code Meaning :

C 0 7 8 0
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Fuel Rail Pressure Sensor Circuit Malfunction Ignition/Distributor Engine Speed Input Circuit 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.

C0780 OBD-II Diagnostic Chassis (C) Trouble Code Description

C0780 engine trouble code is about Shift Solenoid E Performance or Stuck Off.

Main reason For C0780 Code

The reason of C0780 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

C0780 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.