OBD Guide

B1880

Seat Belt Passenger Pretensioner Circuit

B1880 is an OBD-II diagnostic trouble code meaning: Seat Belt Passenger Pretensioner Circuit. Common causes: pretensioner circuit break, short circuit of wires. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Restraint indicator light is on
  • Passenger seat belt pretensioner malfunction
  • Error B1880 in diagnostic scanner memory

Causes

  • Pretensioner circuit break
  • Short circuit of wires
  • Pretensioner squib (squib) malfunction
  • Damage to the wiring harness (harness)
  • Corrosion of contacts in the connector

How to Fix

  1. Check the pretensioner circuit continuity using a multimeter
  2. Inspect the wiring harness for damage
  3. Check connections and contacts in the connector
  4. Test the operation of the pretensioner squib
  5. If necessary, replace faulty components

Related codes

FAQ

What does the B1880 code mean?

B1880 is an OBD-II diagnostic trouble code that indicates: Seat Belt Passenger Pretensioner Circuit

What causes a B1880 error code?

The most common causes of B1880 include: Pretensioner circuit break; Short circuit of wires; Pretensioner squib (squib) malfunction; Damage to the wiring harness (harness).

How do I fix a B1880 diagnostic trouble code?

To fix B1880: Check the pretensioner circuit continuity using a multimeter. Inspect the wiring harness for damage. Check connections and contacts in the connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1880?

Limited driving only, diagnose soon

How much does it cost to fix B1880?

The estimated repair cost for B1880 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat