B0043

Third Row Left Frontal Stage 3 Deployment Control

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

SRS/airbag indicator is on
Airbag does not deploy in an accident
Error persists after reset

Causes

Open circuit or short circuit in the wiring harness
Airbag squib malfunction
Problem with SRS control unit
Contact corrosion

How to Fix

Check the integrity of the wiring harness
Check the airbag circuit resistance
Scan the SRS control unit for other errors
If necessary, replace the squib or control unit
Reset the error and check the system

Related codes

B0040 B0041 B0042 B0044