B009A

Left Side Restraints Sensor 4

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 does not work
Error persists after reset

Causes

Restraint system sensor damage
Open or short circuit in wiring harness
Problems with the restraint control module
Contact corrosion

How to Fix

Conduct diagnostics of the passive safety system
Check the integrity of the wiring harness and contacts
Replace faulty sensor
Flash the control module (if necessary)
Reset the error and check the system operation

Related codes

B009B B009C B009D