Hello, can anyone advise please. I have upgraded the wiper motor on my RHD Tr4a to a TR6 wiper motor, using a new  TR6 switch from MOSS. Reason for this was a very tired TR4A wiper motor, that refused to park. I also want to fit an Intermittent relay. The installation and intermittent work, but the wiper wheels now run in the opposite direction.  Before,  the wipers swept from off-side to near-side.  Now the wipers want to sweep from near-side to off-side and park pointing to the near-side. Do T