U047D
Invalid Data Received From Restraints System Sensor M
What it means
U047D means Invalid Data Received From Restraints System Sensor M.
Where it lives
For U047D, the description names the sensor as the part involved.
Check these first
- Water intrusion or heat damage at the Restraints System Sensor M
- A broken or chafed Restraints System Sensor M wire
- A defective Restraints System Sensor M
What to do next
- Read the stored codes on a scan tool
- Check the Restraints System Sensor M connector for water, corrosion, or loose pins
- Replace the Restraints System Sensor M if the circuit and grounds test good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.