sometimes you get lost in a glass of water, switch the inertial point if I remember correctly, the wiring diagram should work with a negative signal, if the wire has two off only power to the pump in the tank if it has 3, one is the signal that unlocks the superchiusura.
make sure to check the masses of the airbag control unit under the central tunnel and the two in the door sill angle front sometimes, or they oxidize or are crimped evil, that I may be sure it many times to solve a lot of problems, strange errors, and unexplained rifacendole or rinforzandole with pond.