OBD Guide
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B19C3

Left Power Sliding Door Close Direction Overcurrent

B19C3 is an OBD-II diagnostic trouble code meaning: Left Power Sliding Door Close Direction Overcurrent. Common causes: mechanical resistance (misalignment, rail contamination), drive motor wear. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Intermittent sliding door movement
  • Automatic stop when closing
  • The door does not close completely
  • Clicking or grinding sounds from the drive

Causes

  • Mechanical resistance (misalignment, rail contamination)
  • Drive motor wear
  • Gearbox malfunction
  • Short circuit in wiring harness
  • Problems with the control unit
  • Low supply voltage

How to Fix

  1. Visual inspection of guides and cleaning of dirt
  2. Checking door free movement manually
  3. Drive motor resistance diagnostics
  4. Checking the integrity of the wiring harness
  5. Testing the operation of the control unit
  6. Replacing faulty components

Related codes

B19C2B19C1B19C0

FAQ

What does the B19C3 code mean?

B19C3 is an OBD-II diagnostic trouble code that indicates: Left Power Sliding Door Close Direction Overcurrent

What causes a B19C3 error code?

The most common causes of B19C3 include: Mechanical resistance (misalignment, rail contamination); Drive motor wear; Gearbox malfunction; Short circuit in wiring harness.

How do I fix a B19C3 diagnostic trouble code?

To fix B19C3: Visual inspection of guides and cleaning of dirt. Checking door free movement manually. Drive motor resistance diagnostics. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19C3?

Limited driving only, diagnose soon

How much does it cost to fix B19C3?

The estimated repair cost for B19C3 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat