Clutch Cancel Switch Wiring

So, if you install a standard Bosch-type relay (a foglight relay is fine--NAPA has a million choices for <$10), with the coil between the black-red wire and the incoming 12V+ line, and the contacts in parallel with the pedal switch, you should be in business.

Switch:

Power: Black/yellow (T3)>>>>>Black/yellow (T7) on truck plug
Upstream of Switch: Black/red (T2)>>>>Relay Term 85
Ground:White/Black (T1)>>>>White/Black (T5*) on truck plug

Relay:

Term 85>>>Black/Red off switch (T2)
Term 86>>>Black/Yellow (T7) on truck plug
Term 30>>>Solid Black (T1) on truck plug
Term 87>>>Black/white (T3) on truck plug.

http://www.napaonline.com/Catalog/CatalogItemDetail.aspx/Fog-Lamp-Relay/_/R-MPEAR204SB_0339951610

A pigtail will run another $15, or just crimp or solder on spade connectors for pennies:

http://www.napaonline.com/Catalog/CatalogItemDetail.aspx/Back-Up-Lamp-Relay-Connector/_/R-ECHEC23_0442731083

That should do it.
 

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So, if you install a standard Bosch-type relay (a foglight relay is fine--NAPA has a million choices for <$10),

That should do it.

You know I've been using those Bosch relays since I was knee high to Samurai, and I've never seen that exact drawing. Where did you get it? It could be useful for me to 'splain to those electrically challenged.

But then again, I have to pick everything apart. Shouldn't the lighted light be the other one? I mean assuming the relay is at rest. Maybe I'm over thinking it, if I used that diagram I'd put a skull and crossbones on the 87a circuit!

How do I steel that image, let me try!

:sleep:

Oh yeah, saved it! Gracias Amigo
 
You know I've been using those Bosch relays since I was knee high to Samurai, and I've never seen that exact drawing. Where did you get it? It could be useful for me to 'splain to those electrically challenged.

But then again, I have to pick everything apart. Shouldn't the lighted light be the other one? I mean assuming the relay is at rest. Maybe I'm over thinking it, if I used that diagram I'd put a skull and crossbones on the 87a circuit!

How do I steel that image, let me try!

:sleep:

Oh yeah, saved it! Gracias Amigo

You are correct. I used the relay active view. The "At Rest" is below.

Just right-click and "Save image as..." That's how I stole it after image Googling "Bosch relay wiring" I found this site which has some interesting stuff (for people like us):

Motorsports ECU Wiring Harness Construction
 

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I found this site which has some interesting stuff (for people like us):

Motorsports ECU Wiring Harness Construction

Oh my DOG, do you know what that is for an electrical geek like me? It's crack, that's what. Awesome. I have wanted an aviation style bulkhead connector for like EVER. I found one that uses weatherpak terminals, but it doesn't seal well. Those Deutsch samples look awesome. I will definitely be a regular shopper at ProWire.

:drum:
 
In Poor Taste or No?

I just wanted to add another 3-Wire CCS EWD to this really great thread. It comes out of the 1997 4Runner EMD Book I was able to score. Hope it's Ok to resurrect an old thread like this.

Two of the four diodes in the 3-wire CCS illuminate the CCS switch text. The other two just keep the switch illumination and operation functions separate.

attachment.php
 

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1997 new to me. I want to utilize the clutch switch or a wire on the clutch switch to use as a theft device. I have the basic 5 speed vehicle and want to put a hidden switch in series with one wire to keep the truck from starting. Which switch and which wire?
 
1997 new to me. I want to utilize the clutch switch or a wire on the clutch switch to use as a theft device. I have the basic 5 speed vehicle and want to put a hidden switch in series with one wire to keep the truck from starting. Which switch and which wire?
Its probably better to interrupt the fuel side - that way the potential thief thinks they are trying to start a junker (starter spins, no start) than a kill-switch equipped vehicle...

A switch on the COR (circuit opening relay - fuel pump relay, in Toyota-speak) will have a similar trigger wire. There are a few threads on it.

-Charlie
 

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