This is the wiring diagram that matched the 1985 car I owned until 2013. Separate flasher and hazard relays. Given the modest cost of a 2 pin flasher relay, I would order a replacement. However, if it still doesn't work, swap back tot he original - not all new parts are good quality!

[Linked Image]

Paul
Costock, UK
2014 4/4 Rolls Royce Garnet Red
Disco 5
Teddy - 17h1 Irish Draught cross