My car has just done this, refusing to start and giving me all sorts of errors when it was running. All this 4 weeks after spending £2500 for a new ECU and other works to be carried out. Citroen garage have said it's the Engine Fuse box which is at fault. Is this the BSI? Reason I ask is I was told the BSI was fine when it went in originally. I have a 60 and 61 reg C4 Grand picasso VTR+ EGS deisel and C4 Picasso VTR+ EGS deisel cars with 3030 and 5600 miles respectively, and both are having intermittant engine faults similar to a misfire / … read more A red engine warning light tells you that you have a potentially serious problem, possibly a complete failure of one or more things that can result in damage to your engine if you continue to drive. You should stop the car and call your garage immediately to have the car recovered and checked as soon as possible. The petrol engines in the C4 Picasso range are smooth and fairly punchy units, but economy predictably suffers; that's why the higher-output (113 or later 118bhp) 1.6 BlueHDi diesel engine is the The most common causes that hinders normal operation of air conditioning system on your Citroen C4 are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. 1. Dirty cabin air filter. Hi all, does anyone have a wiring diagram for the C4 Picasso 1.8 ,2008,. I am having the same problems, intermittent handbrake fault, car only just manages to limp along, codes indicated throttle body ( intake manifold ), p 1153, 1160, 1161. when fault is there. butterfly valve in throttle body doesn't move, even when foot is to the floor. have been able to swap out throttle body but fault is I just bought a second hand Grand Picasso 65 plate and already having an issue with the Airbag or Pretensioner fault. After reading other threads I thoroughly checked wiring and connections under the seats - no issues there. 2011 C4 Picasso Engine Oil Pressure Fault: Stop the vehicle. Only on roundabouts/hard turns? Hey all, this is my first post here so apologies for any newbie-ness.I recently inherited a Petrol 2011 C4 Picasso 1.6 VTR+ as my first car in March, and so far I've had a couple of electrical issues/faults post full service, nothing that couldn't be fixed or was major and all of which were due to the Joined: Aug 12 2020. Location: UK, Berkshire. Hey folks, I have a 2010 Grand C4 Picasso and have just noticed what looks like oil drips on the driveway about midway along the car on the offside (right hand side). I took a quick look and there is a plastic undertray that has been gouged or ripped about 20 - 30 cm in from the outer edge of the Hello everybody, This morning on the way to work, my C4 Grand Picasso 1.6 hDi (year 2009) saddenly went to Limp Mode and cut-out the engine. It also showed a message on the dash: 'Engine Faulty:Repair needed'. MSJrfh.