OBD Guide
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B1C2E

Right Side Seat Thorax Squib 1 Shorted Together

B1C2E is an OBD-II diagnostic trouble code meaning: Right Side Seat Thorax Squib 1 Shorted Together. Common causes: damage to wiring harness under seat, short circuit in the squib. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • SRS/Airbag light is on
  • Airbag error message on instrument panel

Causes

  • Damage to wiring harness under seat
  • Short circuit in the squib
  • Contact corrosion
  • SRS module malfunction

How to Fix

  1. Diagnostics with a scanner to confirm the code
  2. Visual inspection of the wiring harness and connectors under the seat
  3. Checking the airbag circuit resistance
  4. Replacing damaged components (resetting the SRS module if necessary)

Related codes

B1C2FB1C2D

FAQ

What does the B1C2E code mean?

B1C2E is an OBD-II diagnostic trouble code that indicates: Right Side Seat Thorax Squib 1 Shorted Together

What causes a B1C2E error code?

The most common causes of B1C2E include: Damage to wiring harness under seat; Short circuit in the squib; Contact corrosion; SRS module malfunction.

How do I fix a B1C2E diagnostic trouble code?

To fix B1C2E: Diagnostics with a scanner to confirm the code. Visual inspection of the wiring harness and connectors under the seat. Checking the airbag circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1C2E?

Do not drive — repair immediately

How much does it cost to fix B1C2E?

The estimated repair cost for B1C2E is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat