This is precisely the theme of our article. First, we’ll briefly explain the different types of automatic gearboxes, then, in a second step, which problems you might face with the gearbox of your Citroen C4 Picasso 2 , and, finally, how to fix them. The different sort of automatic gearbox of a Citroen C4 Picasso 2 . I have Lexia and Diagbox which indicates the car thinks the front N/S wheel is travelling at 255kph. They also advise a Short circuit to positive or short circuit to earth or open circuit. I suspect all the problems/warnings come from this fault. What I have done: 1. replaced brake switch (before lexia) 2. checked gearbox selector oil (before I have still got the all the equipment to read the fault codes and reprogram the gearbox, after the 1st time the gearbox failed. The problem I have is that one minute there would be no faults next minute all the usual ones would appear. I am really loathed to send it back to a garage. This is not a fault I can just talk you through as it needs first all the wiring checking and continuty checks then pin signal checking to and from various control modules it will need to go to Citroen dealer or an auto electrical specialist to resolve this problem. I told you some basic checks you can do above. Add 0,5 additional litres of oil in the gearbox. Repeat the top-up procedure. N.B. : The level of oil is correct when the stream of oil becomes drop by drop. Refit the oil level plug ( 3) (equipped with a new seal) Tighten to 2,4 daN.m. 4.3. Check the oil level (continued) Refit the filler plug ( 2) (equipped with a new seal) Tighten to 2,4 daN.m. Vay Tiền Online Chuyển Khoản Ngay.

citroen c4 picasso auto gearbox faults