DiscoverAutomotive Diagnostic Podcast319: Module to Module Communication Faults
319: Module to Module Communication Faults

319: Module to Module Communication Faults

Update: 2025-09-21
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Description

We talk a lot about networking and communication faults on this show, but today's focus is when 2 modules share info between themselves and not the scan tool,  but a problem exists within in that communication. How do we determine if it's a network, software, module, or input issue? Listen to get some tips and tricks from real cars that we've seen recently. 

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319: Module to Module Communication Faults

319: Module to Module Communication Faults

Sean Tipping