10-10-2015, 11:43 AM
itz green for the ecu 
brown is fans if it has ac, blue fpr gauge and warning light, though if its like three plug saxo it might not have the blue one and the ecu sends the temp gauge signal and controls fan iirc.

brown is fans if it has ac, blue fpr gauge and warning light, though if its like three plug saxo it might not have the blue one and the ecu sends the temp gauge signal and controls fan iirc.
need a part number? http://public.servicebox.peugeot.com/ and http://service.citroen.com/ will sort you out.