In today’s video, Jake goes in-depth on understanding the signs and symptoms of a bad Transmission Control Module (TCM). The TCM is a crucial component of your vehicle’s transmission system, and its failure can lead to a variety of issues that affect your car's performance and drivability. He will discuss what a TCM does, the common symptoms of a failing TCM, and provide a step-by-step guide on how to diagnose a bad TCM. Whether you are a seasoned mechanic or a novice DIYer, this video will equip you with everything you need to know about the TCM.
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00:17 – What is the Purpose of a Transmission Control Module (TCM)?
01:05 – Signs & Symptoms of a Bad Transmission Control Module (TCM)
02:31 – How to Diagnose a Failing TCM
02:57 – Step #1 of Diagnosing a Bad TCM: OBD2 Scanner
04:30 – Common Transmission Control Module Fault Codes (P0613, P0614, P0700, & U0101)
04:59 – Step #1 of Diagnosing a Bad TCM: OBD2 Scanner Cont.
05:30 – Step #2 of Diagnosing a Faulty TCM: Visually Inspect the TCM
05:48 – Step #3 of Diagnosing a Failing TCM: Check Transmission Fluid
06:16 – Step #4 of Diagnosing a Bad Transmission Control Module: Fuses & Relays
06:38 – Step #5 of Diagnosing a Bad TCM: Unplug the Battery
07:28 – How to Diagnose a Failing TCM Summary
07:58 – Signs & Symptoms of a Bad Transmission Control Module (TCM) Outro