Re: Help find C5 fuel filter pls. by wheeler » Tue Jan 12, 2016 8:07 pm. You'll struggle to find the fuel filter one because it probably doesn't have one apart from the strainer in the tank. If the fuel pump & injector rails only have one pipe on them (ie no return) then it wont have a fuel filter. Citroen seemed to stop fitting them to a lot 307 anomalie antipollution. J'ai achetĂ© une 307 HDI 110 l'annĂ©e derniĂšre au mois de Juillet.DĂ©s le dĂ©part j'avais un bip au dĂ©marrage avec un message sur l'ordinateur de bord "anomalie antipollution". Je suis allĂ© dans un garage Peugeot pour faire un diagnostique,il m'annonce qu'il faut changer le FAP ainsi que le volant moteur et l If so then possibly the dpf needs cleaning or replacing. You could try running the engine at about 3000 rpm for a while to regenerate the dpf or remove it and try water jetting it to remove the ash. On here the fault code definitions are: P1447 ELC System Closure Valve Flow Fault. 26th Sep 2007, 14:32. I've had the dreaded coil cut-out on my 53 V6 3 litre, losing one cylinder in the rain. I pulled over and turned the engine off for 15 minutes to let the engine heat dry the coils – and then continued my journey – an anti-pollution fault was reported for about two weeks (no doubt while the unburned fuel contaminating the cats had burned off). The "anti-pollution" fault message is a generic one that covers virtually any fault with the engine electronics. It just means that the ECU has detected a problem and set a fault-code in the memory. If the voltage of the whole car falls, then it displays "economy mode" and all non-essential electrics die. anti pollution fault citroen c5 2.0 hdi {{forumTopicSubject}} dav fĂ„r den her fejl pĂ„ min citron c5 fra 2002 2.0 hdi nĂŠsten hver gang jeg giver gas i den eller Watch on. Usually, this AdBlue warning light appears on the dasboard alongside with other two warning lights: the Check Engine Light and the Service Light (small key wrench). And also the „Check Anti-pollution system” message appears on dashboard display. First, this Adblue warning light comes on before the Adblue liquid tank is empty. IwySL.