B0136
Open Left Seat Belt Pretensioner Squib Circuit
B0136 is an OBD-II diagnostic trouble code meaning: Open Left Seat Belt Pretensioner Squib Circuit. Common causes: broken wires in the srs harness, corrosion of squib contacts or connectors. Estimated repair cost: $56–167.
Symptoms
- SRS/Airbag light is on
- Belt pretensioner does not engage during testing
- No other SRS fault codes
Causes
- Broken wires in the SRS harness
- Corrosion of squib contacts or connectors
- Pretensioner squib malfunction
- Damage to SRS module
- Circuit Grounding Problems
How to Fix
- Check the integrity of the wiring harness to the pretensioner
- Inspect contacts and connectors for corrosion
- Test the squib circuit with a multimeter
- If necessary, replace the squib or wiring harness.
- Reset the error and check the system operation
Related codes
Error B0136 by Vehicle Brand
FAQ
What does the B0136 code mean?
B0136 is an OBD-II diagnostic trouble code that indicates: Open Left Seat Belt Pretensioner Squib Circuit
What causes a B0136 error code?
The most common causes of B0136 include: Broken wires in the SRS harness; Corrosion of squib contacts or connectors; Pretensioner squib malfunction; Damage to SRS module.
How do I fix a B0136 diagnostic trouble code?
To fix B0136: Check the integrity of the wiring harness to the pretensioner. Inspect contacts and connectors for corrosion. Test the squib circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0136?
Do not drive — repair immediately
How much does it cost to fix B0136?
The estimated repair cost for B0136 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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