How to Troubleshoot a Refrigerator Compressor that Doesn't Start

This is a full guide for troubleshooting a non-working refrigerator compressor. I go over the internal wiring of the compressor, how to use a multimeter to determine if the wiring is good and how to bypass the relay to jumpstart your compressor.

See Part 2 to learn how to recharge the refrigerant:    • How to Recharge a Refrigerator Compre...  


**** Timestamps ****
00:00 - Intro
01:34 - Compressor, Relay and Condenser Overview
02:54 - Compressor Datasheet
03:43 - Explanation of Compressor Windings
06:26 - Remove Relay
07:14 - Test Windings with Multimeter
09:26 - Modify Extension Cord to Power Compressor
12:35 - Connect Extension Cord to Compressor and AC Power
14:21 - Baseline Temperature Reading
14:37 - Jumpstart Compressor
15:21 - Discussion of Relay Overcurrent Protection
17:16 - Check to See if Fridge is Cooling


**** Product Links (I do not make any money from the purchase of these products) ****

Fluke 117 Multimeter: https://www.amazon.com/gp/product/B00...

Electrician’s Pliers and Diagonal Cutters:
https://www.amazon.com/Klein-Tools-80...

Automatic Wire Stripper:
https://www.amazon.com/Stripper-Elect...

Alligator Clips:
https://www.amazon.com/Fielect-Alliga...