Right now I am working with Maxi das ds708 ON engine manegment and I'm tring to erase faults (P0704 & P0337) even though if I will creat a fault and then I will rectrify it (Peugeot 307 14hdi)  its impossible as I need the service zone (number)?????? . Please can you let me know what does it consist and from where or what the SERVICE ZONE number is ?

Thanks waiting for argent reply 

A.Bonello.