Relay ?? Hidden behind Glove pouch.

Relay ?? Hidden behind Glove pouch.

Author
Discussion

Pinx

Original Poster:

188 posts

120 months

Sunday 21st September 2014
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Today i started looking for an alternative place to locate my ECU, so i unscrewed and dropped down my glove pouch, and behind it there is a bit of a void, possibly suitable for this job. Anyhow in this void i found a pair of wires not connected to anything here:



..and something that looks a little bit like a relay with 2 spade terminals on it, which i'm guessing these 2 wires are off. Any idea's what this relay is ??


Pupp

12,223 posts

272 months

Sunday 21st September 2014
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The inertia switch lives up there ('though that doesn't look like mine) - The ECU will go up there quite happily

glow worm

5,844 posts

227 months

Sunday 21st September 2014
quotequote all
MY ECU lives up there now.

NZ fan

310 posts

134 months

Sunday 21st September 2014
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Could be an annoying buzzer/beeper that someone has un plugged.

Ozstyle

392 posts

223 months

Tuesday 23rd September 2014
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Hi,

do you have air con?
Those wires look like part of the air con circuit. They connect to a thermoststic switch of some sort for the air con evaporator in the heater box. The "relay" you show may well be this switch, a bit hard to tell as its obscured by the wiring loom.

Ozstyle

NZ fan

310 posts

134 months

Tuesday 23rd September 2014
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Good call Ozstyle. Just had a look on my car and that's exactly what it is (temperature probe for the evaporator).

Pinx

Original Poster:

188 posts

120 months

Tuesday 23rd September 2014
quotequote all
Yes Ozstyle, i do have air con, good spotting, any idea why this would be disconnected ? and if theres a polarity to the wires, as in what wire goes to what terminal ? I've always thought it was a bit mad fitting aircon to a convertable car, but there you go, thats TVR's for you...

Thanks for all the reply's guys smile

Ozstyle

392 posts

223 months

Wednesday 24th September 2014
quotequote all
Hi,
I assumed the thermostatic switch is part of the A/C logic.
If the evaporator ices up the A/C compressor would shut off.
My car 94 Griffith 500 has a non adjustable item. Your pic looks more like an ajustable thermostat, which I think was fitted to later cars.

I would assume as yours is not connected then your A/C would not run as the circuit is permanently broken.
Obviuosly if your A/C works then I'm wrong and the system works different to the way I describe - unless some previous owner has been at your A/C wiring to bypass the thermostat.
I don't think it would make any difference which way the wires were connected.

The white and white/pink wires are the same colours that are at the loom to the trinary switch on the receiver/drier.

Ozstyle