Invalid Data Received From Comfort and Convenience Display A

Check these first

• A data bus fault carrying comfort and convenience display A messages
• A failed comfort and convenience display A unit
• Loss of power or ground to comfort and convenience display A
• Corrosion in the comfort and convenience display A connector

What to do next

1. Read comfort and convenience display A status on a scan tool
2. Inspect the comfort and convenience display A connector and wiring
3. Check power and ground at comfort and convenience display A
4. Test the data bus that serves comfort and convenience display A
5. Replace comfort and convenience display A if the wiring tests pass
6. Clear the code and retest

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