OBD Guide
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B19E9

Left Power Sliding Door Latch Control 1 Circuit Open

B19E9 is an OBD-II diagnostic trouble code meaning: Left Power Sliding Door Latch Control 1 Circuit Open. Common causes: broken or damaged 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

  • Left sliding door does not open/close automatically
  • Door indicator flashing on dashboard
  • Error message on display

Causes

  • Broken or damaged wiring harness
  • Lock solenoid valve malfunction
  • Problems with the sliding door control unit
  • Contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the lock control circuit
  3. Inspect contacts for corrosion
  4. Replace the faulty lock or control unit if necessary

Related codes

B19EAB19EB

FAQ

What does the B19E9 code mean?

B19E9 is an OBD-II diagnostic trouble code that indicates: Left Power Sliding Door Latch Control 1 Circuit Open

What causes a B19E9 error code?

The most common causes of B19E9 include: Broken or damaged wiring harness; Lock solenoid valve malfunction; Problems with the sliding door control unit; Contact corrosion.

How do I fix a B19E9 diagnostic trouble code?

To fix B19E9: Check wiring harness for damage. Check the resistance of the lock control circuit. Inspect contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19E9?

Limited driving only, diagnose soon

How much does it cost to fix B19E9?

The estimated repair cost for B19E9 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat