While you wait for answers, we may have found some information which could help you.
Click here for Citroen Wont StartCitroen dispatch rear door lock issue?
central door locking on Citroen Dispatch van not working properly?
citroen dispatch oil level fault?
Engine smoking?
Citroen Berlingo 1.6 hdi will not start with key?
Wiring to relay between fuse and starter motor?