OBD Guide
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B1919

Air Bag Memory Clear Circuit Short To Battery

B1919 is an OBD-II diagnostic trouble code meaning: Air Bag Memory Clear Circuit Short To Battery. Common causes: wiring harness damage, short circuit in memory clear circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • The passive safety system does not work
  • Inability to clear airbag module memory errors

Causes

  • Wiring harness damage
  • Short circuit in memory clear circuit
  • Airbag module malfunction
  • Module power problems

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the voltage in the memory clear circuit
  3. Replace damaged wires or connectors
  4. Check and, if necessary, replace the airbag module

Related codes

B1920B1918B1000

FAQ

What does the B1919 code mean?

B1919 is an OBD-II diagnostic trouble code that indicates: Air Bag Memory Clear Circuit Short To Battery

What causes a B1919 error code?

The most common causes of B1919 include: Wiring harness damage; Short circuit in memory clear circuit; Airbag module malfunction; Module power problems.

How do I fix a B1919 diagnostic trouble code?

To fix B1919: Check the integrity of the wiring harness. Check the voltage in the memory clear circuit. Replace damaged wires or connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1919?

Limited driving only, diagnose soon

How much does it cost to fix B1919?

The estimated repair cost for B1919 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat