B0135

Short Left Seat Belt Pretensioner Squib Circuit

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

SRS/Airbag light is on
Error B0135 is stored in the fault memory
No pretensioner activation during an accident

Causes

Short circuit in wiring harness
Pretensioner squib malfunction
Damaged contacts or corrosion
SRS module malfunction
Broken chain or damaged pretensioner

How to Fix

Check the resistance of the squib circuit
Inspect the wiring harness for damage
Check connector contacts
Replace squib or pretensioner if necessary
Reset SRS errors and check the system

Related codes

B0130 B0131 B0132