OBD Guide
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B1876

Open in Passenger Side Front Seat Cushion Squib Circuit

B1876 is an OBD-II diagnostic trouble code meaning: Open in Passenger Side Front Seat Cushion Squib Circuit. Common causes: broken wires in the srs system harness, poor contact in squib connectors. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • The SRS/airbag indicator on the dashboard is on
  • The front passenger airbag will not deploy in a crash.
  • Possible errors in other circuits of the SRS system

Causes

  • Broken wires in the SRS system harness
  • Poor contact in squib connectors
  • Contact corrosion
  • Squib malfunction
  • Damage to the SRS control module

How to Fix

  1. Diagnose the SRS system with a scanner
  2. Check the integrity of the wiring harness to the squib
  3. Inspect connectors and contacts for corrosion
  4. If necessary, replace the squib or wiring harness.
  5. Reset errors and check system operation

Related codes

B1877B1878B1880

FAQ

What does the B1876 code mean?

B1876 is an OBD-II diagnostic trouble code that indicates: Open in Passenger Side Front Seat Cushion Squib Circuit

What causes a B1876 error code?

The most common causes of B1876 include: Broken wires in the SRS system harness; Poor contact in squib connectors; Contact corrosion; Squib malfunction.

How do I fix a B1876 diagnostic trouble code?

To fix B1876: Diagnose the SRS system with a scanner. Check the integrity of the wiring harness to the squib. Inspect connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1876?

Limited driving only, diagnose soon

How much does it cost to fix B1876?

The estimated repair cost for B1876 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat