B0078

Third Row Right Seat Belt Pretensioner Deployment Control

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
Passive safety system memory error
The pretensioner may not work in an accident.

Causes

Open or short circuit in wiring harness
Pretensioner malfunction
Problems with the restraint control module
Contact corrosion

How to Fix

Check the wiring harness for opens and shorts
Check pretensioner chain resistance
Inspect contacts for corrosion
If necessary, replace the pretensioner or control module

Related codes

B0077 B0079 B0080