In this video I will go over the diagnostics procedure about how to tell if you have a bad engine control module, a shorted wire to ground, corrosion and buildup causing resistance in wiring harness or connectors and how you can use a multimeter to diagnose these problems.

Here are links to products which were used in this video:

Mutimeter (It's cheaper at Harbor Freight): https://amzn.to/44aorjE
Back Probe kit: https://amzn.to/40OMba9
Banana Plug Test Leads for Multimeter: https://amzn.to/3LFpeBQ


Facebook:   / ratchets2015  
Twitter:   / ratchets15  
Instagram:   / ratchetsandwrenches  

Disclaimer:
Due to factors beyond the control of Ratchets and Wrenches, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. Ratchets and Wrenches assumes no liability for any property or personal damage that may arise from doing a repair on your vehicle after watching any of my repair video's. Due to factors beyond the control of Ratchets and Wrenches, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Again Any injury, damage or loss that may result from improper use of tools, equipment, or the information contained in this video is the sole responsibility of the user and not Ratchets and Wrenches.