Hi everyone I had the n/s front ABS go faulty I made up the LED jig [sAAB] and it was faulty ordered a replacement disconnected the battery for 10min reconnected ABS working and warning light off these are an active sensor and you need to drive up to 20 mph for the ABS to reset. I now have fully working ABS I need to change the brake fluid muddy brown never changed by the previous owners change the brake fluid is the next project