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C3777 Engine Trouble Code

Meaning of C3777 engine trouble code is a kind of chassis trouble code and C3777 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.

C3777 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for C3777 code is occuring now you should check C3777 repair processes.
Now don't ask yourself; What should you do with C3777 code ?
The solution is here :

C3777 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.

C3777 Code Meaning :

C	3	7	7	7
OBD-II Diagnostic Chassis (C) Trouble Code For Engine	Ignition System Or Misfire	Fuel Rail Pressure Sensor Circuit Malfunction	Cylinder 10 Contribution/balance Fault	Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

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.

C3777 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3777 engine trouble code is about Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical.

Main reason For C3777 Code

The reason of C3777 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

C3777 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.

	Example: 0140