Car wont start, various people have looked at it been told its the fuel pump up the creek others have told me its the key?? fault codes are as follows..
P0400 EGR Deviation/Deuiation(not sure on spelling)
P1631 Pump control unit, replace injection pump.
P1651 Serial Data bus open circuit.
P1641 Immobiliser no communication.
P1612 Immobiliser incorrect signal.
P1613 Immobiliser incorrect signal.
These are taken from a garage.