Relay for Engine cut off

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=62487
Printed Date: July 13, 2025 at 12:18 AM

Topic: Relay for Engine cut off

Posted By: pbaronmk1cab
Subject: Relay for Engine cut off
Date Posted: September 10, 2005 at 11:48 AM

can anyone help with connecting the relay as in the image below.

THe relay has the following wires from the pins

87 -no wire

87a green

85 yellow (with diode connecting to 86)

86 white (with diode connecting to 85)

30 green

Just a bit unsure to which wire connects to what

Replies:

Posted By: pbaronmk1cab
Date Posted: September 10, 2005 at 1:04 PM

I have uploaded an image of the relay and wiring but for some reason it isnt showing ???

Posted By: mo12v
Date Posted: September 10, 2005 at 1:42 PM

SPDT Relay
1 or 2 amp Diode across PIN 86 & PIN 85 with stripe facing PIN 86

Cut Starter wire in half:

PIN 86 & 30 = Ignition switch half of cut wire
PIN 87a = Starter side of cut wire
PIN 85 = Negative Output from Alarm while Armed

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MO

Don't Learn from Others Mistakes
You Might Be the One That Knows.

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