The check engine light is part of every vehicle that has an electronic engine management system, either an integral one or only for fuel ignition. Its function is to alert the driver about any type of engine problems. While driving, the computer of your C4 Picasso (ECU o PCM) monitors air/fuel supply and exhaust gases in order to verify that Location: Cambridge. If the refrigerant level is low the compressor will not run (to protect the compressor), when recharging the aircon system the engine and aircon need to be running. Independent garages now charge as little as £35 to £40 to recharge aircon, and they use a machine which checks for leaks and removes old refrigerant. Tom.
The engine fault light problem - deb559 : I have a similar story, C4 citreon picasso the engine management light came on intermittantly, went in several times to citroen and they could not fine a fault I was told at one point I had an empty water bottle!!!!
C4 Grand Picasso (2017 Engine Management light) I bought a 1.6 diesel C4 G Picasso in June of this year (2017 27k miles) and have had up to yesterday trouble free running. I must add that the vehicle is being seen tomorrow for a diagnostic under warranty, but I just wanted to put a couple of questions out there for the more technical minded

21 hours ago · The Citroen Grand C4 Picasso was offered with a range of petrol and diesel engines, including a 1.8-liter four-cylinder engine with 127 horsepower, a 1.6-liter turbocharged four-cylinder engine with 154 horsepower, a 1.6-liter four-cylinder engine with 113 or 118 horsepower, a 2.0-liter four-cylinder engine with 148 horsepower, and a 2.0-liter

. 227 300 80 182 476 209 119 226

citroen c4 grand picasso engine fault