OBD Codes List

Diagnostic reference · U043C

U043C

Invalid Data Received From Front Distance Range Sensor - Right

System
Network communication (U code)
Lamp
Check Engine Light
Category
Network Communications

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  • Corrupted or outdated software in the Front Distance Range Sensor - Right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

  1. Scan every module and record the stored codes
  2. Check Front Distance Range Sensor - Right data on live data
  3. Check the Front Distance Range Sensor - Right connector for water, corrosion, or loose pins
  4. Check the Front Distance Range Sensor - Right circuit for opens and shorts
  5. Replace the Front Distance Range Sensor - Right if the circuit and grounds test good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.