B0064

Left Front/Driver Pretensioner Deployment Loop Resistance Low

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
The pretensioner does not work in an accident
The error may be accompanied by other fault codes for the passive safety system.

Causes

Short circuit in wiring harness
Pretensioner squib malfunction
Wiring harness damage
Contact corrosion
Malfunction of the airbag control unit

How to Fix

Check the resistance of the pretensioner circuit with a multimeter
Inspect the wiring harness for damage and corrosion.
Check the condition of the pretensioner squib
If necessary, replace the pretensioner or wiring harness.
Reset the error and check the system

Related codes

B0065 B0066 B0067