2013 Dodge Ram - No Horn/Steering Wheel Switch Functions - LIN Bus Fault [U1009-00]

2013 Dodge Ram NO Horn operation, steering wheel switches do not work, though sometimes the cruise control does. We have some LIN bus codes in memory. Join us as we fix this problem!
00:00 - customer complaint and symptoms U1009-00
03:10 - data from the SCCM (steering column control module)
06:01 - hard fault U1009-00 LIN 2 Bus - Active, Stored
06:06 - horn circuit wiring diagram
09:46 - RC-R36-15 SAFETY RECALL R36/NHTSA 15v-459 Steering Wheel Wiring
11:07 - a clip from an SD Premium video (accidental airbag deployment)
13:10 - researching the right steering wheel switch/module and trouble code U1009-00
18:13 - a key piece of data I missed (the cruise control switches are hard wired!!)
19:45 - air bag safety (how to disable)
20:16 - how to remove the drivers side air bag
24:20 - found a broken wire possibly caused by the recall!
27:11 - how to repair a connector
29:10 - answer to my question-the cruise control switches are NOT on the LIN!
31:35 - horn works!
32:04 - lab scope captures of the LIN and right steering switch
33:50 - showing the hard wired cruise control circuit
37:00 - LIN bus failure but cruise switches worked - answer to why

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