U047A
Invalid Data Received From Restraints System Sensor J
U047A is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Restraints System Sensor J. Common causes: security system sensor j malfunction, open or shorted sensor wiring. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- Security error message
- The system does not pass self-diagnosis
- Airbag deactivation history
Causes
- Security system sensor J malfunction
- Open or shorted sensor wiring
- Corrosion of sensor contacts or connectors
- Problems with the airbag control module
- Damage after an accident or repair
How to Fix
- Diagnosing the J sensor circuit with a multimeter
- Checking the integrity and resistance of the sensor
- Inspecting and cleaning connector contacts
- Replacing a faulty sensor if necessary
- Repair only from an authorized dealer
Related codes
Error U047A by Vehicle Brand
FAQ
What does the U047A code mean?
U047A is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Restraints System Sensor J
What causes a U047A error code?
The most common causes of U047A include: Security system sensor J malfunction; Open or shorted sensor wiring; Corrosion of sensor contacts or connectors; Problems with the airbag control module.
How do I fix a U047A diagnostic trouble code?
To fix U047A: Diagnosing the J sensor circuit with a multimeter. Checking the integrity and resistance of the sensor. Inspecting and cleaning connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U047A?
Do not drive — repair immediately
How much does it cost to fix U047A?
The estimated repair cost for U047A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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