OBD Guide

B19F1

Right Power Sliding Door Latch Control 1 Circuit Open

B19F1 is an OBD-II diagnostic trouble code meaning: Right Power Sliding Door Latch Control 1 Circuit Open. Common causes: broken or damaged wiring harness, oxidation of contacts in connectors. Estimated repair cost: $56–167.

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

Symptoms

  • The electric drive of the right sliding door does not work
  • The door does not open/close automatically
  • Door fault indicator flashes
  • Error message on the dashboard

Causes

  • Broken or damaged wiring harness
  • Oxidation of contacts in connectors
  • Door lock malfunction
  • Problems with the door control module
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness in the area between the lock and the module
  2. Inspect the contacts in the connectors, clean if necessary
  3. Check control circuit resistance
  4. Test the operation of the lock when power is supplied directly
  5. If necessary, replace the lock or wiring harness

Related codes

FAQ

What does the B19F1 code mean?

B19F1 is an OBD-II diagnostic trouble code that indicates: Right Power Sliding Door Latch Control 1 Circuit Open

What causes a B19F1 error code?

The most common causes of B19F1 include: Broken or damaged wiring harness; Oxidation of contacts in connectors; Door lock malfunction; Problems with the door control module.

How do I fix a B19F1 diagnostic trouble code?

To fix B19F1: Check the integrity of the wiring harness in the area between the lock and the module. Inspect the contacts in the connectors, clean if necessary. Check control circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19F1?

Do not drive — repair immediately

How much does it cost to fix B19F1?

The estimated repair cost for B19F1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat