OBD Guide
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B1764

Seat Driver Front Down Circuit Short To Ground

B1764 is an OBD-II diagnostic trouble code meaning: Seat Driver Front Down Circuit Short To Ground. Common causes: damage to the airbag circuit wiring, short circuit to ground. Estimated repair cost: $56–167.

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

Symptoms

  • SRS malfunction lamp is on
  • Driver's airbag does not deploy
  • Error B1764 in fault memory

Causes

  • Damage to the airbag circuit wiring
  • Short circuit to ground
  • Airbag squib malfunction
  • Corrosion of connectors
  • Problems in the wiring harness

How to Fix

  1. Check the integrity of the airbag circuit
  2. Inspect connectors and wiring harness for damage
  3. Measure the resistance of the squib
  4. Replace damaged components
  5. Reset the error and check the system operation

Related codes

B1763B1765B1000

FAQ

What does the B1764 code mean?

B1764 is an OBD-II diagnostic trouble code that indicates: Seat Driver Front Down Circuit Short To Ground

What causes a B1764 error code?

The most common causes of B1764 include: Damage to the airbag circuit wiring; Short circuit to ground; Airbag squib malfunction; Corrosion of connectors.

How do I fix a B1764 diagnostic trouble code?

To fix B1764: Check the integrity of the airbag circuit. Inspect connectors and wiring harness for damage. Measure the resistance of the squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1764?

Do not drive — repair immediately

How much does it cost to fix B1764?

The estimated repair cost for B1764 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat