OBD Guide

B1396

Power Door Lock Circuit Short To Battery

B1396 is an OBD-II diagnostic trouble code meaning: Power Door Lock Circuit Short To Battery. Common causes: wiring harness damage, malfunction of the electric lock drive. Estimated repair cost: $56–167.

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

Symptoms

  • Door locks don't work
  • Door locks operate spontaneously
  • Lock circuit fuse blown

Causes

  • Wiring harness damage
  • Malfunction of the electric lock drive
  • Short circuit in relay
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the condition of the electric lock drive
  3. Check relays and fuses
  4. Replace damaged components

Related codes

FAQ

What does the B1396 code mean?

B1396 is an OBD-II diagnostic trouble code that indicates: Power Door Lock Circuit Short To Battery

What causes a B1396 error code?

The most common causes of B1396 include: Wiring harness damage; Malfunction of the electric lock drive; Short circuit in relay; Contact corrosion.

How do I fix a B1396 diagnostic trouble code?

To fix B1396: Check the integrity of the wiring harness. Check the condition of the electric lock drive. Check relays and fuses. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1396?

Limited driving only, diagnose soon

How much does it cost to fix B1396?

The estimated repair cost for B1396 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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