Citroen C3 Exclusive Auto - Citroen C3 Auto won't start - dodec10

Hi i have a problem that my C3 won't start, i have been told it is tricking it self into thinking it's in gear. The fault code is P1719, i wonder if anyone can help with what i have to change ?

Citroen C3 Exclusive Auto - Citroen C3 Auto won't start - ferkemall

Skip shift solinoid circuit is where its at !