OBD Guide

B10A0

Panel Model Door 2 Travel Range Too Large

B10A0 is an OBD-II diagnostic trouble code meaning: Panel Model Door 2 Travel Range Too Large. Common causes: mechanical obstacle to the curtain (objects in the trim), deformation of curtain guides or fastenings. Estimated repair cost: $111–333.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$111–333 (est.)

Symptoms

  • The airbag light is on
  • The side curtain may not deploy in an accident.
  • Possible clicks or extraneous sounds when the curtain operates

Causes

  • Mechanical obstacle to the curtain (objects in the trim)
  • Deformation of curtain guides or fastenings
  • Open or short circuit in the wiring harness (harness) of the curtain circuit
  • Malfunction of the squib or SRS control unit

How to Fix

  1. Check the roof sheathing for foreign objects
  2. Visually inspect the curtain guides and fastenings
  3. Diagnose the curtain circuit wiring harness
  4. Check the resistance of the curtain squib
  5. Reset the error and test the system

Related codes

FAQ

What does the B10A0 code mean?

B10A0 is an OBD-II diagnostic trouble code that indicates: Panel Model Door 2 Travel Range Too Large

What causes a B10A0 error code?

The most common causes of B10A0 include: Mechanical obstacle to the curtain (objects in the trim); Deformation of curtain guides or fastenings; Open or short circuit in the wiring harness (harness) of the curtain circuit; Malfunction of the squib or SRS control unit.

How do I fix a B10A0 diagnostic trouble code?

To fix B10A0: Check the roof sheathing for foreign objects. Visually inspect the curtain guides and fastenings. Diagnose the curtain circuit wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10A0?

Do not drive — repair immediately

How much does it cost to fix B10A0?

The estimated repair cost for B10A0 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat