OBD Guide
ENFRDEESPT

B1394

Power Door Memory Lock Relay Circuit Short To Battery

B1394 is an OBD-II diagnostic trouble code meaning: Power Door Memory Lock Relay Circuit Short To Battery. Common causes: wiring harness damage, door lock memory relay malfunction. 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
  • Problems with lock position memory
  • The malfunction indicator on the instrument panel is on

Causes

  • Wiring harness damage
  • Door lock memory relay malfunction
  • Short circuit in the circuit
  • Problems with the control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the door lock memory relay
  3. Check circuit for short circuit
  4. Replace faulty components

Related codes

B1395B1396

FAQ

What does the B1394 code mean?

B1394 is an OBD-II diagnostic trouble code that indicates: Power Door Memory Lock Relay Circuit Short To Battery

What causes a B1394 error code?

The most common causes of B1394 include: Wiring harness damage; Door lock memory relay malfunction; Short circuit in the circuit; Problems with the control unit.

How do I fix a B1394 diagnostic trouble code?

To fix B1394: Check wiring harness for damage. Check the door lock memory relay. Check circuit for short circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1394?

Limited driving only, diagnose soon

How much does it cost to fix B1394?

The estimated repair cost for B1394 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat