U047C
Invalid Data Received From Restraints System Sensor L
U047C is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Restraints System Sensor L. Common causes: safety sensor fault l, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Airbag light is on
- Security error message on dashboard
- The diagnostic system shows a sensor malfunction
- Possible problems with the operation of seat belt pretensioners
Causes
- Safety sensor fault L
- Open or short circuit in the sensor circuit
- Oxidation of contacts in system connectors
- Wiring harness damage
- Airbag control module malfunction
How to Fix
- Check connections and condition of wiring to sensor L
- Test resistance and sensor signals
- Inspect connectors for corrosion or damage
- If necessary, replace the faulty sensor
- Reset error after repair
- Repair only from an authorized dealer
Related codes
Error U047C by Vehicle Brand
FAQ
What does the U047C code mean?
U047C is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Restraints System Sensor L
What causes a U047C error code?
The most common causes of U047C include: Safety sensor fault L; Open or short circuit in the sensor circuit; Oxidation of contacts in system connectors; Wiring harness damage.
How do I fix a U047C diagnostic trouble code?
To fix U047C: Check connections and condition of wiring to sensor L. Test resistance and sensor signals. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U047C?
Do not drive — repair immediately
How much does it cost to fix U047C?
The estimated repair cost for U047C is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat