OBD Guide
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B19A1

Open In Front Active Headrest Squib RH Circuit

B19A1 is an OBD-II diagnostic trouble code meaning: Open In Front Active Headrest Squib RH Circuit. Common causes: open or short circuit in wiring harness, active head restraint squib malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • The active head restraint on the right does not work
  • Error B19A1 in fault memory

Causes

  • Open or short circuit in wiring harness
  • Active head restraint squib malfunction
  • Problems with the airbag control module
  • Oxidation of contacts in connectors

How to Fix

  1. Check the wiring harness for breaks or damage
  2. Check the resistance of the active head restraint squib
  3. Inspect connectors for oxidation and corrosion
  4. If necessary, replace the squib or wiring harness.
  5. Reset the error and check the system

Related codes

B19A0B19A2B19A3

FAQ

What does the B19A1 code mean?

B19A1 is an OBD-II diagnostic trouble code that indicates: Open In Front Active Headrest Squib RH Circuit

What causes a B19A1 error code?

The most common causes of B19A1 include: Open or short circuit in wiring harness; Active head restraint squib malfunction; Problems with the airbag control module; Oxidation of contacts in connectors.

How do I fix a B19A1 diagnostic trouble code?

To fix B19A1: Check the wiring harness for breaks or damage. Check the resistance of the active head restraint squib. Inspect connectors for oxidation and corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19A1?

Limited driving only, diagnose soon

How much does it cost to fix B19A1?

The estimated repair cost for B19A1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat