05-12-2014, 10:33 AM. Unwise to remove antipollution bits now as it will be mot failure if inspector checks. Antipollution warning will come on for various reasons, mine when egr vave failed. To diagnose it will often need to be plugged in at main dealer workshop though. Unfortunate about ECU. Answered by Keith Moody. This warning light could relate to any number of faults. Fixing it could be a case of just cleaning or replacing the air filter, but you could also find that you need to replace a sensor. You'll need to get it checked out by a garage that can read the fault code and ideally has some experience of dealing with this issue. Anti pollution fault. Unread post by Nissen89 » Tue Jun 22, 2021 1:09 pm Hej med jer 2004 Citroën C5 2,0 16v - hobby/weekend bil 2022 Hyundai i10 - hverdags bil Peugeot 206 CC (2000 - 2007) - 03 2.0 Anti pollution fault. A few weeks ago this fault came up along with the fault diagnosis light. This was diagnosed as a duff coil by a local free-lance garage. The coil pack, which smelled a bit burnt at one end, was replaced and the fault went away. Now the fault has been indicated again. Citroen Cars & Trucks. We had this with our grand picasso all the warning lights on then car went into limp mode replaced two lambda sensor as this is what citroen thought it was in the end coolant sensor was leaking up wire back to ecu making all kinds of lights come on as it malfunctioned in the end new ecu cost over thousand pounds . Cars Når din motorlampe lyser eller din bil skriver anti pollution fault skal du køre på værksted for at få aflæst din motorcomputer for fejl. Det er vigtigt at tage bilen til et værksted for at løse problemet hurtigt, da det kan føre til alvorlige ydeevne- og emissionsproblemer. Hi, As i had lot of trouble with my Audi a4 DPF getting blocked i though of helping others who have same problems. Here is the solution. 1) Take the car on a road where you can drive at 50mph for atleast 5 to 7 mins. Drive continuously for 5 to 7 mins at the sppeed pf 50mph in 4th gear at or above 2000 rpm. Hi. My lovely 2002 C5 V6 Exclusive auto let me down today for the first time. It suddenly lost power and up popped the AntiPolution Fault and Catalytic Convertor Fault, accompanied by the usual beeps. The car now runs very rough and virtually powerless. I had it checked at the local garage and their equipment returned an Ignition Fault on Vay Tiền Trả Góp 24 Tháng.

citroen c5 anti pollution fault reset