P3777 Mercedes-benz A Class Engine Fault Code

Check Solution For P3777 Mercedes-benz A Class OBD Code :

P3777 Mercedes-benz A Class engine code seems a kind of powertrain problem, we try to show one by one the meaning and the solution.
Brief explanation of the P3777 Mercedes-benz A Class code and definition of P3777 Mercedes-benz A Class is the bottom side.

P3777 Mercedes-benz A Class Meaning :

p Powertrain Code
Problem is related engine, transmission and emissions systems.
3 SAE - Generic
7 Auxiliary Emission Controls
7 Vehicle Speed Output Circuit
7 Cruise Inhibit Control Circuit

SAE - Generic codes, which have a '0' as their second digit to indicate they are common to all makes and models of vehicles. These are the codes that are required for basic emissions fault diagnosis.

How To Fix P3777 Mercedes-benz A Class ?

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.

P3777 Mercedes-benz A Class Code Description:

Deactivation of cylinders is achieved by releasing a synchroniser pin that normally interlocks the cam follower and rocker arms. P3777 code resolves the synchroniser pin is released using hydraulic pressure which is controlled by a dedicated solenoid. When you see P3777 Mercedes-benz A Class engine fault code on your engine code reader this description will help you.

P Codes List of all Powertrain codes.

Final Step: In the definitions listed below, there is a test drive recommended after you've completed any repairs to see if the condition is fixed. Before you take a test drive after a repair, always erase the P Code(s) first. This will turn the check engine light off and then you will know if the check engine light returns, you've got further diagnostics to complete.

BE CAREFUL !
This engine code information is presented for information purposes only. This is not intended as repair advice and we are not responsible for any actions you take on any vehicle.

About Us | Contact | Privacy

Copyright © 2016 - EngineFaultCode.com
All rights reserved.
Sitemap

Valid CSS!