i had the same symptoms with my relay....it was an easy fix....Be4 I fixed it, i with hand signals...For a week i was still the "cool guy" with 928.....but also " the dorK" who had his left hand directing left or right when turning....anyways....it was the relay...I took it out, disassembled, and saw with the help of jewelers magnifying eye i have
, I saw the contact had to be resodiered...