B1885
Seatbelt Driver Pretensioner Circuit Resistance Low on Squib
B1885 is an OBD-II diagnostic trouble code meaning: Seatbelt Driver Pretensioner Circuit Resistance Low on Squib. Common causes: short circuit in the pretensioner squib circuit, damage to the srs wiring harness. Estimated repair cost: $56–167.
Symptoms
- The passive restraint system (SRS) malfunction indicator light is on.
- SRS can be deactivated
- The seat belt pretensioner may not engage in an accident.
Causes
- Short circuit in the pretensioner squib circuit
- Damage to the SRS wiring harness
- Pretensioner squib malfunction
- Corrosion or oxidation of contacts
- SRS control unit malfunction
How to Fix
- Diagnose the SRS system using a scanner
- Check pretensioner chain resistance
- Inspect the wiring harness for damage
- Check contacts for corrosion and oxidation
- If necessary, replace the pretensioner squib or wiring harness.
- Reset the error and check the system operation
Related codes
FAQ
What does the B1885 code mean?
B1885 is an OBD-II diagnostic trouble code that indicates: Seatbelt Driver Pretensioner Circuit Resistance Low on Squib
What causes a B1885 error code?
The most common causes of B1885 include: Short circuit in the pretensioner squib circuit; Damage to the SRS wiring harness; Pretensioner squib malfunction; Corrosion or oxidation of contacts.
How do I fix a B1885 diagnostic trouble code?
To fix B1885: Diagnose the SRS system using a scanner. Check pretensioner chain resistance. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1885?
Limited driving only, diagnose soon
How much does it cost to fix B1885?
The estimated repair cost for B1885 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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