OBD Guide

B2819

Gate Motor Circuit Short To Battery

B2819 is an OBD-II diagnostic trouble code meaning: Gate Motor Circuit Short To Battery. Common causes: damage to wire insulation, lock actuator solenoid malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The trunk/door lock actuator does not work
  • The lock operates spontaneously
  • Fuses blow
  • Constant battery drain

Causes

  • Damage to wire insulation
  • Lock actuator solenoid malfunction
  • Short circuit in wiring harness
  • Problems in the control unit
  • Contact corrosion

How to Fix

  1. Check the condition of the wiring harness in the lock drive area
  2. Measure the resistance and continuity of the drive circuit
  3. Check the functionality of the solenoid
  4. Look for possible short circuits to +12V
  5. Replace damaged components
  6. Reset the error and check the system operation

Related codes

FAQ

What does the B2819 code mean?

B2819 is an OBD-II diagnostic trouble code that indicates: Gate Motor Circuit Short To Battery

What causes a B2819 error code?

The most common causes of B2819 include: Damage to wire insulation; Lock actuator solenoid malfunction; Short circuit in wiring harness; Problems in the control unit.

How do I fix a B2819 diagnostic trouble code?

To fix B2819: Check the condition of the wiring harness in the lock drive area. Measure the resistance and continuity of the drive circuit. Check the functionality of the solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2819?

Limited driving only, diagnose soon

How much does it cost to fix B2819?

The estimated repair cost for B2819 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat