OBD Guide
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B1368

Front-Passenger Seat Belt Pretensioner Resistance Too Low

B1368 is an OBD-II diagnostic trouble code meaning: Front-Passenger Seat Belt Pretensioner Resistance Too Low. Common causes: short circuit in pretensioner circuit, wiring harness damage. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The passive safety system can be disabled

Causes

  • Short circuit in pretensioner circuit
  • Wiring harness damage
  • Seat belt pretensioner malfunction
  • Problems with the SRS control unit

How to Fix

  1. Check pretensioner chain resistance
  2. Inspect the wiring harness for damage
  3. Check the serviceability of the pretensioner
  4. If necessary, replace the pretensioner or wiring harness.
  5. Reset the error and check the system

Related codes

B1367B1369B1370

FAQ

What does the B1368 code mean?

B1368 is an OBD-II diagnostic trouble code that indicates: Front-Passenger Seat Belt Pretensioner Resistance Too Low

What causes a B1368 error code?

The most common causes of B1368 include: Short circuit in pretensioner circuit; Wiring harness damage; Seat belt pretensioner malfunction; Problems with the SRS control unit.

How do I fix a B1368 diagnostic trouble code?

To fix B1368: Check pretensioner chain resistance. Inspect the wiring harness for damage. Check the serviceability of the pretensioner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1368?

Limited driving only, diagnose soon

How much does it cost to fix B1368?

The estimated repair cost for B1368 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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