We may have found other answers which could help you.
Click here for Problem Diesel Engine FuelBattery drain (or alternator or electrics?) on Citroen Berlingo 2008?
Servo ?
Citroen Berlingo 1.6 hdi will not start. ?
central door locking on Citroen Dispatch van not working properly?
Citroen dispatch rear door lock issue?
Wiring to relay between fuse and starter motor?