OBD Guide
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B1662

Seat Driver Front Up Circuit Short To Ground

B1662 is an OBD-II diagnostic trouble code meaning: Seat Driver Front Up Circuit Short To Ground. Common causes: damage to the driver's airbag wiring harness, airbag squib short circuit. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Airbag light is on
  • Disabling the driver's airbag
  • SRS error message on the dashboard

Causes

  • Damage to the driver's airbag wiring harness
  • Airbag squib short circuit
  • SRS module malfunction
  • Corrosion of contacts in system connectors

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness and contacts in the connectors
  3. If damage is found, replace the wiring harness or connectors.
  4. If the problem is in the squib or SRS module, replace the faulty component
  5. Reset system errors and check functionality

Related codes

B1660B1661B1663

FAQ

What does the B1662 code mean?

B1662 is an OBD-II diagnostic trouble code that indicates: Seat Driver Front Up Circuit Short To Ground

What causes a B1662 error code?

The most common causes of B1662 include: Damage to the driver's airbag wiring harness; Airbag squib short circuit; SRS module malfunction; Corrosion of contacts in system connectors.

How do I fix a B1662 diagnostic trouble code?

To fix B1662: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness and contacts in the connectors. If damage is found, replace the wiring harness or connectors.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1662?

Do not drive — repair immediately

How much does it cost to fix B1662?

The estimated repair cost for B1662 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat