on January 20, 2012, 9:59 pm, in reply to "Re: Renault Clio 1.5 DCi 2006 - Testing tips please, code DF053 fuel rail pressure regulation function #"
It doesn't hurt occasionally though to blow your brains, trying to sort out something like this, even if dare I say it... you don't earn a penny
It can be one hell of a training exercise & you can bet that it will have your full attention.
Of course the customer needs to be the right sort.