Engine Fault Repair Needed Citroen C4 Picasso, Sep 28, 2025 · My partner took her car (Citroen C4 Cactus 2020) to have its yearly MOT and service done yesterday. I rang the dealer and they seemed quite cool about it and said to carry on using it and booked me in for a diagnostic tomorrow. Start your DIY journey today! This group was formed to help and advise via it's members who own or are looking at purchasing Mk 2 2014 onwards Citroen C4 Picasso models only. Can you guess what's wrong ? When the message "Engine fault: Have the vehicle repaired" appears on the dashboard of your Peugeot or Citroën and activates the orange engine warning light, it can be quite alarming. Take control of your Citroen C4 Picasso (B78) 2013-2017 with the Haynes Autofix online guide. It doesn’t point to one exact issue—it’s your car’s way of saying: “Something’s wrong in the engine system. If the engine runs fine and there’s no power loss, drive carefully to a garage, but don’t delay the repair. Any ideas of what it could be?? Jan 6, 2013 · On a 2006-2013 Citroen C4 Picasso with an HDi engine, the P1437 trouble code is a manufacturer-specific fault indicating a problem within the Diesel Particulate Filter (DPF) additive system. . Jan 30, 2018 · Citroen C4 Grand Picasso - Engine warning light - Picasso69 Hi there. bhcr9iq, jv4p3vy, fkw, gwmfnxl, ccg, moch, cmxi, tii, gps, 7p5jn,