B0090

Left Frontal Restraints Sensor

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
The passive safety system may not work in an accident.
Error B0090 in the diagnostic scanner memory

Causes

Left front airbag sensor malfunction
Open or short circuit in wiring harness
Problems with the airbag control module
Corrosion of contacts or connectors

How to Fix

Check the resistance of the left front airbag sensor
Inspect the wiring harness for damage
Check connectors and contacts for corrosion
Replace faulty sensor or wiring harness
Reset the error and check the system

Related codes

B0080 B0091 B0095