Uploaded April 2026 | Updated September 2026, 3 weeks ago
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On ScannerDanner Premium, you'll get:
*In-depth classroom lectures based on the material in my book
*Case studies with real vehicles brought into class
*Troubleshooting using proven diagnostic methods
*Access to our private forum
*Fundamental training in automotive electrical, electronics, and drivability diagnostics
📘 Want to Learn More About Diagnostics?
Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at:
👉 https://linktr.ee/scannerdanner
ScannerDanner Tools:
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⚠️ Disclaimer:
ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk.
Long form video is available on my website. Sign up for the 14 day trial we offer for $1! scannerdanner.com/scannerdanner-premium-chapters/no-communication-network-diagnostics/943-2019-bmw-x3-ac-blows-warm-lin-bus-fault-diagnosis.html
🔧 Looking for Deeper Training?
Whether you're a DIYer, an aspiring tech, or a working technician, ScannerDanner Premium gives you in-depth diagnostic training built around real testing and real troubleshooting:
👉 Join Here – 14 Days for $1
scannerdanner.com/join-scannerdanner-premium.html
On ScannerDanner Premium, you'll get:
*In-depth classroom lectures based on the material in my book
*Case studies with real vehicles brought into class
*Troubleshooting using proven diagnostic methods
*Access to our private forum
*Fundamental training in automotive electrical, electronics, and drivability diagnostics
📘 Want to Learn More About Diagnostics?
Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at:
👉 https://linktr.ee/scannerdanner
ScannerDanner Tools:
https://linktr.ee/scannerdanner
⚠️ Disclaimer:
ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk.
![2006 Ford E350 6.0L Turbo Diesel [Bad ECM/TCM and BCM?]](https://i.ytimg.com/vi/NzA4mJL69DU/mqdefault.jpg "2006 Ford E350 6.0L Turbo Diesel [Bad ECM/TCM and BCM?]
2006 Ford E-Series 6.0L V8 Direct Injection Turbo Diesel
00:00 - love my brother
02:00 - symptoms/codes and testing my brother did
09:00 - ECM and BCM combined in one module
16:51 - CAN signals on a lab scope
19:33 - U0100 and U0101 flow charts/research
21:47 - research time (dont work for free!)
24:14 - substitute known good ECU and retest
30:45 - how flow charts should be written
32:00 - cont. reviewing no com possibilities
33:10 - question to the community
36:10 - why I am not testing powers and grounds
36:40 - what a bad ground looks like on a CAN signal
38:18 - wiring diagram (are powers/grounds shared)
40:27 - visual inspection of ECU pins
41:08 - final review with my brother on what the call is
📘 Want to Learn More About Diagnostics?
Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at:
👉 https://linktr.ee/scannerdanner
🔧 Looking for Deeper Training?
Whether youre a DIYer, an aspiring tech, or a professional looking to sharpen your skills, join ScannerDanner Premium for next-level diagnostics training:
👉 Join Here – 14 Days for $1
https://www.scannerdanner.com/join-scannerdanner-premium.html
On ScannerDanner Premium, youll get:
*In-depth classroom lectures straight from my book
*Exclusive case studies with live vehicles pulled into class
*Real-time troubleshooting using proven methods
*Post help requests on our forum
*Fundamental training on diagnosing automotive electrical and electronics systems.
ScannerDanner Tools:
https://linktr.ee/scannerdanner
⚠️ Disclaimer:
ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk.")
