Invalid Data Received From Electronic Brake Booster Control Module A

Where it lives

For U055F, the part to look at first is the module named here.

Check these first

• A faulty electronic brake booster control module A sending bad data
• Corrosion or water at the module connector
• Loss of power or ground to the module
• A software fault in the brake booster module
• A harness fault between the module and the network

What to do next

1. Check power and ground at the electronic brake booster control module
2. Inspect the module connector for corrosion or water
3. Scan the module for stored faults
4. Update or reprogram the module
5. Replace the electronic brake booster control module if it keeps sending invalid data
6. Clear the code and retest

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