2-Identify the starting problem on Citroen Grand C4 Picasso. 2. 1-Difficult starting Citroen Grand C4 Picasso: Neiman problem . It is likely that the starting problem is a neiman or contactor malfunction . Indeed if when you turn the key in the ignition nothing happens, it may be that the mechanism is locked so the electrical circuit will not The C4’s thick windscreen pillars can cause problems at junctions. Citroen Grand C4 Picasso, Honda Civic Tourer, Lexus IS 300h Citroen C4 Aircross. News. Citroen unveils C4 Aircross SUV MCca.

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