While you wait for answers, we may have found some information which could help you.
Click here for Car Mins StartsCitroen dispatch rear door lock issue?
does the berlingo bend valves when the timing belt snaps?
have you got torque settings for berlingo 1999 1.8 petrol?
No accessory mode electrics unless engine running?
Battery drain (or alternator or electrics?) on Citroen Berlingo 2008?
Braking fault?