OBD Guide
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B1914

Air Bag Crash Sensors 1/2 Circuit Short To Ground

B1914 is an OBD-II diagnostic trouble code meaning: Air Bag Crash Sensors 1/2 Circuit Short To Ground. Common causes: wiring damage, shock sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • The passive safety system does not work
  • Error B1914 in diagnostic scanner memory

Causes

  • Wiring damage
  • Shock sensor malfunction
  • Short circuit in wiring harness
  • Problems with contacts in connectors

How to Fix

  1. Conduct a visual inspection of the wiring and wiring harness
  2. Check the integrity of the shock sensor circuit
  3. Replace damaged wires or sensors
  4. Clean or replace connectors if necessary
  5. Reset the error and check the system operation

Related codes

B1913B1915B1920

FAQ

What does the B1914 code mean?

B1914 is an OBD-II diagnostic trouble code that indicates: Air Bag Crash Sensors 1/2 Circuit Short To Ground

What causes a B1914 error code?

The most common causes of B1914 include: Wiring damage; Shock sensor malfunction; Short circuit in wiring harness; Problems with contacts in connectors.

How do I fix a B1914 diagnostic trouble code?

To fix B1914: Conduct a visual inspection of the wiring and wiring harness. Check the integrity of the shock sensor circuit. Replace damaged wires or sensors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1914?

Do not drive — repair immediately

How much does it cost to fix B1914?

The estimated repair cost for B1914 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat