U043C
Invalid Data Received From Front Distance Range Sensor - Right
What it means
U043C means Invalid Data Received From Front Distance Range Sensor - Right.
Where it lives
For U043C, start at the sensor the description names.
Check these first
- An interrupted ground to the Front Distance Range Sensor - Right
- A fault inside the Front Distance Range Sensor - Right
- Corrupted or outdated software in the Front Distance Range Sensor - Right
- A defective Front Distance Range Sensor - Right
- A dirty or obstructed Front Distance Range Sensor - Right lens
What to do next
- Scan every module and record the stored codes
- Check Front Distance Range Sensor - Right data on live data
- Check the Front Distance Range Sensor - Right connector for water, corrosion, or loose pins
- Check the Front Distance Range Sensor - Right circuit for opens and shorts
- Replace the Front Distance Range Sensor - Right 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.