Hello gentlemen.

[Erikseno]

Im haveing problems whit my w169 . Egr fault p403.

I have changed my egr whit a used one but still have the same problem .

Do some one have some tips where to start faultfinding

 

[SL63 Mark]

Hello Erik Welcome to the Forum

 

[SmartAmg]

Welcome.

 

[Dean Fletcher]

Hello and welcome.
Did you reset the fault codes after the change?

 

[Erikseno]

Thanks Yes i have but ,it comes as an permanent error. P403 Open circuit egr.

 

[mattkh]

Thanks Yes i have but ,it comes as an permanent error. P403 Open circuit egr.

Please confirm which car it is..?
It says W168 on the left under your name.
If it s a W169 then, is it petrol or diesel Renault engine.
Thanks