Lost Communication With Automated Driving System Interface Module “B

Where it lives

For U015F, start at the module the description names.

Check these first

• A failed automated driving interface module B
• Loss of power or ground at interface module B
• Corroded or damaged pins in the interface module B connector
• A CAN bus fault to interface module B
• Water or overheat damage to the interface module

What to do next

1. Check power and ground at automated driving interface module B
2. Inspect the interface module B connector pins
3. Check CAN bus communication to interface module B
4. Update or reprogram interface module B
5. Replace automated driving interface module B if it does not answer
6. Clear the code and retest

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