OBD Guide

B0268

Air Flow Control 7 Circuit

B0268 is an OBD-II diagnostic trouble code meaning: Air Flow Control 7 Circuit. Common causes: open or shorted wiring harness, damaged air flow control circuit connectors. Estimated repair cost: $33โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$33โ€“167 (est.)

Symptoms

  • The passive safety system fault indicator is on
  • Inoperative airbags or seat belt pretensioners
  • Errors in the SRS (Supplemental Restraint System) system

Causes

  • Open or shorted wiring harness
  • Damaged air flow control circuit connectors
  • Faulty squib or pretensioner
  • Software error in SRS module

How to Fix

  1. Check wiring harness for damage
  2. Inspect the air flow control circuit connectors
  3. Test the resistance of the squibs
  4. Read full diagnostics of SRS module
  5. Clean or replace damaged contacts
  6. If necessary, replace faulty components

Related codes

Error B0268 by Vehicle Brand

FAQ

What does the B0268 code mean?

B0268 is an OBD-II diagnostic trouble code that indicates: Air Flow Control 7 Circuit

What causes a B0268 error code?

The most common causes of B0268 include: Open or shorted wiring harness; Damaged air flow control circuit connectors; Faulty squib or pretensioner; Software error in SRS module.

How do I fix a B0268 diagnostic trouble code?

To fix B0268: Check wiring harness for damage. Inspect the air flow control circuit connectors. Test the resistance of the squibs. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0268?

Do not drive โ€” repair immediately

How much does it cost to fix B0268?

The estimated repair cost for B0268 is $33โ€“167. Actual cost depends on your vehicle, location, and labor rates.

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