OBD Guide
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B1993

Driver Side Side Mount Airbag Circuit Short To Ground

B1993 is an OBD-II diagnostic trouble code meaning: Driver Side Side Mount Airbag Circuit Short To Ground. Common causes: wiring harness damage, side airbag squib malfunction. Estimated repair cost: $111–333.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$111–333 (est.)

Symptoms

  • Airbag malfunction indicator light is on
  • The passive safety system may not work in an emergency situation
  • There may be errors related to other components of the SRS system.

Causes

  • Wiring harness damage
  • Side airbag squib malfunction
  • Short circuit in connectors or contacts
  • Problems with the SRS control unit

How to Fix

  1. Check the wiring harness for damage and short circuits.
  2. Inspect the connectors and contacts on the driver's side
  3. Check the side airbag squib
  4. Test the SRS control unit for errors
  5. Replace damaged components if necessary

Related codes

B1992B1994B1000

FAQ

What does the B1993 code mean?

B1993 is an OBD-II diagnostic trouble code that indicates: Driver Side Side Mount Airbag Circuit Short To Ground

What causes a B1993 error code?

The most common causes of B1993 include: Wiring harness damage; Side airbag squib malfunction; Short circuit in connectors or contacts; Problems with the SRS control unit.

How do I fix a B1993 diagnostic trouble code?

To fix B1993: Check the wiring harness for damage and short circuits.. Inspect the connectors and contacts on the driver's side. Check the side airbag squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1993?

Do not drive — repair immediately

How much does it cost to fix B1993?

The estimated repair cost for B1993 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat