Late S3 relay

PostPost by: gjz30075 » Wed Jan 24, 2024 9:47 pm

My S3 wiring diagram doesn't show this relay. What does it do? It looks like a bit of a bodge with
aftermarket spade connectors. This view is looking at the bulkhead from under the dash on the
left hand side (LHD car). I'm not having any electrical problems but I plan to remove the RB106
regulator and it's bolted to this relay. I'm just worried that if any of its wires pop off, I won't know
their origins.
Attachments
DSC02015.JPG and
Greg Z
45/0243K Sprint
45/7286 S3 SE DHC
User avatar
gjz30075
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3020
Joined: 12 Sep 2003

PostPost by: pharriso » Wed Jan 24, 2024 10:25 pm

Greg, not sure what it's function is, but I can tell you that is a fairly new Lucas 6RA relay.

Difficult to see - but Is there a short blue wire between 2 terminals on the relay? if so converts it from being a 4 wire relay into a 3-wire relay like 6RA 33233e.

C2 & W2 are now connected together, w1 is usually grounded - so whatever is connected to C1 will be powered whenever C2 is hot (powered.)
relays009.jpg and

3TerminalRelay_33232E_PinLayout.JPG
3TerminalRelay_33232E_PinLayout.JPG (19.39 KiB) Viewed 1251 times


p.s. Looks to be a pretty new harness
Phil Harrison
1972 Elan Sprint 0260K
User avatar
pharriso
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3186
Joined: 15 Sep 2010

PostPost by: gjz30075 » Thu Jan 25, 2024 12:33 am

Correct, a new harness was installed when the car was restored about six years ago. This was
the former rcombs (i.d. on this forum) car.

It is hard to see whether there is a blue wire connecting the terminals. I'll have to get a mirror
to determine that, but it'll be an fyi thing only since everything works, but good to know.

Thanks much!
Greg Z
45/0243K Sprint
45/7286 S3 SE DHC
User avatar
gjz30075
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3020
Joined: 12 Sep 2003

Total Online:

Users browsing this forum: No registered users and 32 guests