OBD Guide
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B1887

Driver-Side Air Bag Circuit Short To Ground

B1887 is an OBD-II diagnostic trouble code meaning: Driver-Side Air Bag Circuit Short To Ground. Common causes: damage to the airbag wiring harness, short circuit in connector contacts. 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
  • SRS may be disabled
  • Possible problems with seat belt pretensioners

Causes

  • Damage to the airbag wiring harness
  • Short circuit in connector contacts
  • Malfunction of the airbag itself
  • Problems with the SRS control unit

How to Fix

  1. Check wiring harness for damage
  2. Inspect the airbag and SRS control unit connectors
  3. Check the airbag circuit resistance
  4. If necessary, replace damaged components
  5. Reset the error and check the system

Related codes

B1888B1886B1885

FAQ

What does the B1887 code mean?

B1887 is an OBD-II diagnostic trouble code that indicates: Driver-Side Air Bag Circuit Short To Ground

What causes a B1887 error code?

The most common causes of B1887 include: Damage to the airbag wiring harness; Short circuit in connector contacts; Malfunction of the airbag itself; Problems with the SRS control unit.

How do I fix a B1887 diagnostic trouble code?

To fix B1887: Check wiring harness for damage. Inspect the airbag and SRS control unit connectors. Check the airbag circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1887?

Do not drive — repair immediately

How much does it cost to fix B1887?

The estimated repair cost for B1887 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat