OBD Guide
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B1615

Front Airbag Sensor Left Malfunction

B1615 is an OBD-II diagnostic trouble code meaning: Front Airbag Sensor Left Malfunction. Common causes: left front impact sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • SRS (Airbag) light is on
  • SRS disabled
  • Lack of sensor response during diagnostics

Causes

  • Left front impact sensor malfunction
  • Open or short circuit in wiring harness
  • Oxidized or damaged contacts
  • Problems with the SRS module

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness to the sensor
  3. Inspect contacts for oxidation
  4. Check the resistance of the sensor (compare with the right one)
  5. If necessary, replace the sensor or wiring harness
  6. Reset the error and test the system

Related codes

B1616B1620B1650

FAQ

What does the B1615 code mean?

B1615 is an OBD-II diagnostic trouble code that indicates: Front Airbag Sensor Left Malfunction

What causes a B1615 error code?

The most common causes of B1615 include: Left front impact sensor malfunction; Open or short circuit in wiring harness; Oxidized or damaged contacts; Problems with the SRS module.

How do I fix a B1615 diagnostic trouble code?

To fix B1615: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness to the sensor. Inspect contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1615?

Do not drive — repair immediately

How much does it cost to fix B1615?

The estimated repair cost for B1615 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat