U047A

Invalid Data Received From Restraints System Sensor J

Severity

🚨 Critical

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

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

U0476 U0479 B0020