Driver Seat Belt Pretensioner Circuit Resistance Too High
The B0213 code means the vehicle's onboard diagnostic system has detected: Driver Seat Belt Pretensioner Circuit Resistance Too High. This is a critical severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $200 - $750 (parts and labor)
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Common Symptoms
- SRS warning light on
- Pretensioner circuit fault
- Restraint system partially disabled
- Airbag malfunction indicator
Probable Causes (Ranked by Likelihood)
- Corroded pretensioner connector pins Very High
- High resistance in SRS wiring High
- Aged pretensioner squib Moderate
- Airbag module connector issue Low
Step-by-Step Diagnostic Procedure
-
Measure pretensioner resistance with SRS-safe meter
-
Inspect connector for corrosion
-
Check wiring resistance end-to-end
-
Compare to manufacturer specification
Frequently Asked Questions
What causes high resistance in the pretensioner?
Corrosion, water intrusion, or aging of the squib element are most common.
Can I clean the connector?
Sometimes cleaning resolves it, but the pretensioner may need replacement if the squib has degraded.
Is this a recall issue?
Some manufacturers have recalls. Check NHTSA.gov with your VIN.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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