Invalid Data Received From Body Control Module D

Where it lives

For U0445, the part to look at first is the module named here.

Check these first

• A broken or chafed Body Control Module D wire
• Water or heat damage to the Body Control Module D
• Bent or backed out pins at the Body Control Module D connector

What to do next

1. Scan every module and record the stored codes
2. Check the Body Control Module D connector for water, corrosion, or loose pins
3. Replace the Body Control Module D if the circuit and grounds test good
4. Clear the code and retest

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