p1601 Toyota passo 1KR

Question

1change of pcu after first pcu getwet
2 its failing to pick up when starting after replacement
3 No firing on spark plugs
4 No fuel supply to injectors
5 Ignition aystem errors

Answer 1

P1601 ECM to TCM error,,Make sure the connection has no corrosion for it to do this the ECM may be wrong, why I say this you have no spark,no fuel,and ignition error,its not reading.especially to the TCM,recheck  the ECM you are installing from the original, it maybe wrong. Also Check FUSES. you may have some open .