OBD Guide

B19A7

Short To Ground In Front Active Headrest Squib LH Circuit

B19A7 is an OBD-II diagnostic trouble code meaning: Short To Ground In Front Active Headrest Squib LH Circuit. Common causes: wiring harness damage, short circuit in the squib circuit. Estimated repair cost: $56–167.

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

Symptoms

  • SRS/Airbag light is on
  • Error message on display
  • Active head restraint malfunction

Causes

  • Wiring harness damage
  • Short circuit in the squib circuit
  • Squib malfunction
  • Problems with the SRS control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the squib circuit
  3. Replace the squib if necessary
  4. Check SRS control unit

Related codes

FAQ

What does the B19A7 code mean?

B19A7 is an OBD-II diagnostic trouble code that indicates: Short To Ground In Front Active Headrest Squib LH Circuit

What causes a B19A7 error code?

The most common causes of B19A7 include: Wiring harness damage; Short circuit in the squib circuit; Squib malfunction; Problems with the SRS control unit.

How do I fix a B19A7 diagnostic trouble code?

To fix B19A7: Check wiring harness for damage. Check the resistance of the squib circuit. Replace the squib if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19A7?

Do not drive — repair immediately

How much does it cost to fix B19A7?

The estimated repair cost for B19A7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat