problem in opel astra G

[rachmach]

hi
I want to change the pump VP44 (EDC15M) with another pump old, the vehicle does not start
is what may be a problem with immobilizer??
in diag 0 faults

[radekarndt86]

Hello! if no errors are not a problem when immo does immo issue Mroga control car key

[rachmach]

when I was the original pump the car starts well

[nicolae sorinel]

hello pump must have the same code or it will not start

[radekarndt86]

including the driver edc15M Opel immo silent on the pump must match the body nuner injection pump if you ne fires pump is damaged or is founded is not exactly as it should