OBD Guide
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B19A8

Short To Positive In Front Active Headrest Squib LH Circuit

B19A8 is an OBD-II diagnostic trouble code meaning: Short To Positive In Front Active Headrest Squib LH Circuit. Common causes: wiring harness damage, squib malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • SRS malfunction indicator is on
  • Active head restraint does not engage during testing
  • Error message on display

Causes

  • Wiring harness damage
  • Squib malfunction
  • Problems in the SRS control unit
  • Short circuit to positive in the circuit

How to Fix

  1. Check wiring harness for damage
  2. Check squib resistance
  3. Check the voltage in the circuit
  4. Replace faulty components
  5. Reset the error and check the system

Related codes

B19A9B19AAB19AB

FAQ

What does the B19A8 code mean?

B19A8 is an OBD-II diagnostic trouble code that indicates: Short To Positive In Front Active Headrest Squib LH Circuit

What causes a B19A8 error code?

The most common causes of B19A8 include: Wiring harness damage; Squib malfunction; Problems in the SRS control unit; Short circuit to positive in the circuit.

How do I fix a B19A8 diagnostic trouble code?

To fix B19A8: Check wiring harness for damage. Check squib resistance. Check the voltage in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19A8?

Do not drive — repair immediately

How much does it cost to fix B19A8?

The estimated repair cost for B19A8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat