OBD Guide
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B19A2

Short To Ground In Front Active Headrest Squib RH Circuit

B19A2 is an OBD-II diagnostic trouble code meaning: Short To Ground In Front Active Headrest Squib RH Circuit. Common causes: wiring harness damage, short circuit to ground. Estimated repair cost: $111–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–278 (est.)

Symptoms

  • Airbag light is on
  • Error B19A2 in the Surgical system diagnostic memory
  • The active head restraint may not operate in the event of an accident.

Causes

  • Wiring harness damage
  • Short circuit to ground
  • Headrest squib malfunction
  • Problems with connectors or contacts

How to Fix

  1. Diagnostics of a circuit using a multimeter
  2. Check wiring harness for damage
  3. Inspect the squib and its connections
  4. Replace damaged components
  5. Clear error codes and check the system

Related codes

B19A1B19A3B19A4

FAQ

What does the B19A2 code mean?

B19A2 is an OBD-II diagnostic trouble code that indicates: Short To Ground In Front Active Headrest Squib RH Circuit

What causes a B19A2 error code?

The most common causes of B19A2 include: Wiring harness damage; Short circuit to ground; Headrest squib malfunction; Problems with connectors or contacts.

How do I fix a B19A2 diagnostic trouble code?

To fix B19A2: Diagnostics of a circuit using a multimeter. Check wiring harness for damage. Inspect the squib and its connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19A2?

Limited driving only, diagnose soon

How much does it cost to fix B19A2?

The estimated repair cost for B19A2 is $111–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat