OBD Guide
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B1364

Driver Belt Pretensioner Short to Battery

B1364 is an OBD-II diagnostic trouble code meaning: Driver Belt Pretensioner Short to Battery. Common causes: damaged pretensioner wiring harness, short circuit in pretensioner circuit. Estimated repair cost: $56–167.

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

Symptoms

  • The passive restraint system (SRS) malfunction indicator light is on.
  • The passive safety system may not work in the event of an accident.
  • Seat belt pretensioner may not work

Causes

  • Damaged pretensioner wiring harness
  • Short circuit in pretensioner circuit
  • Malfunction of the pretensioner itself
  • Problems in the SRS control unit

How to Fix

  1. Check the pretensioner wiring harness for damage.
  2. Check pretensioner circuit for short circuit
  3. Check the functionality of the pretensioner
  4. Check SRS control unit
  5. Replace damaged components

Related codes

B1365B1363B1366

FAQ

What does the B1364 code mean?

B1364 is an OBD-II diagnostic trouble code that indicates: Driver Belt Pretensioner Short to Battery

What causes a B1364 error code?

The most common causes of B1364 include: Damaged pretensioner wiring harness; Short circuit in pretensioner circuit; Malfunction of the pretensioner itself; Problems in the SRS control unit.

How do I fix a B1364 diagnostic trouble code?

To fix B1364: Check the pretensioner wiring harness for damage.. Check pretensioner circuit for short circuit. Check the functionality of the pretensioner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1364?

Do not drive — repair immediately

How much does it cost to fix B1364?

The estimated repair cost for B1364 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat