OBD Guide

B19F3

Right Power Sliding Door Latch Control 2 Circuit Low

B19F3 is an OBD-II diagnostic trouble code meaning: Right Power Sliding Door Latch Control 2 Circuit Low. Common causes: open or short circuit in wiring harness, lock solenoid valve malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Right sliding door does not open/close automatically
  • The door may not work properly
  • The malfunction indicator on the instrument panel lights up

Causes

  • Open or short circuit in wiring harness
  • Lock solenoid valve malfunction
  • Problems with the door control unit
  • Contact corrosion
  • Blown fuse

How to Fix

  1. Check the fuse associated with the door control circuit
  2. Inspect the wiring harness for damage
  3. Check resistance and voltage in control circuit
  4. Test the operation of the solenoid valve
  5. If necessary, replace faulty components

Related codes

FAQ

What does the B19F3 code mean?

B19F3 is an OBD-II diagnostic trouble code that indicates: Right Power Sliding Door Latch Control 2 Circuit Low

What causes a B19F3 error code?

The most common causes of B19F3 include: Open or short circuit in wiring harness; Lock solenoid valve malfunction; Problems with the door control unit; Contact corrosion.

How do I fix a B19F3 diagnostic trouble code?

To fix B19F3: Check the fuse associated with the door control circuit. Inspect the wiring harness for damage. Check resistance and voltage in control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19F3?

Limited driving only, diagnose soon

How much does it cost to fix B19F3?

The estimated repair cost for B19F3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat