4 Pin Micro Relay Test

The simplest way of finding this is to use a multimeter with an ohmmeter setting and then measuring the resistance values by checking its terminals.

4 pin micro relay test.

From ignition key 85 ground. Hybrid relays here is a picture gallery about relay 4 pin wiring diagram complete with the description of. Identify the relay as an iso mini type. This video goes over how to test a cars relay.

How to test relay any relay voltmeter. August 6 2019 i ve looked all over the internet for a clear diagram and i only come across the following one. In this article we will see. We will be testing the relay out of the car with a battery jumper wires and a power probe.

Relays are becoming used more and more on modern cars providing the ecu with control over pretty much every single electrical device circuit on the car th. Iso defines mini relays with the control circuit connected to pin 86 and pin 85 and the load circuit connected to pin 30 and pin 87 or 87a. Relay test 1 set meter to 200. This video shows you how an automotive relay works and how you can test it using an digital multimeter.

Switch circuit that controls accessory item ie starter motor 30 power in hot 87 power out. How to test a relay with a multimeter. This is the easiest way to do it out of the car and t. You will need a 12v power supply or ca.

The main reason for testing a relay is to find whether it is a good or defective one. The load circuit will be depicted as straight lines with a dot or circle on the end of one of the lines. I know all about this stuff. Just an idea on how to wire each relay up feel free to ask me anything.

Https amzn to 2kplxwftesting a relay is not as complicated as people think. In this post we are going to learn how to test a relay with a multimeter step by step.