with ignition off check all your connections, take off top engine cover by removing three nuts and look at the common rail injection and injectors , Give a good vacuum off but be careful not to disturb or break anything, fuel pipes become brittle with age so go easy. Check all the connector blocks wires are ok, you could unplug the blocks and clean both them and the contacts with switch cleaner or surgical spirit or meths and dry carefully with a hair dryer set on low or no heat at all.
When you have it all back together , do the computer re set , ie hold in right hand steering wheel end of lever button and keep holding as you insert key card , the dials will turn on their own as the computer runs through everything and sets its self up , take about 2 mins
Good Luck
Aaron
Aaron
September 2009