Invalid Data Received From Interior Lighting Control Module B

Where it lives

For U05C0, start at the module the description names.

Check these first

• A data bus fault on the interior lighting control module B circuit
• A failed interior lighting control module B
• Loss of power or ground at interior lighting control module B
• A corroded or loose interior lighting control module B connector

What to do next

1. Read interior lighting control module B data on a scan tool
2. Inspect the interior lighting control module B connector and wiring
3. Check power and ground at interior lighting control module B
4. Test the data bus to interior lighting control module B
5. Replace interior lighting control module B if the circuit tests pass
6. Clear the code and retest

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