B0074

Second Row Center Seat Belt Pretensioner Deployment Control

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
Lack of seat belt tension in an accident
Diagnostic memory error

Causes

Pretensioner circuit break
Squib malfunction
Problems with the control module
Short circuit in wiring harness

How to Fix

Diagnostics of the pretensioner chain
Checking the squib resistance
Inspect the wiring harness for damage
Replacing faulty components
Resetting the error and testing the system

Related codes

B0070 B0071 B0075