OBD Guide

B19B7

Left Power Sliding Door Drive Clutch Control Circuit Low

B19B7 is an OBD-II diagnostic trouble code meaning: Left Power Sliding Door Drive Clutch Control Circuit Low. Common causes: open or short circuit in wiring harness, clutch 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

  • Sliding door won't open or close
  • The door mechanism is jerky
  • Grinding or extraneous noise when the door operates
  • Door indicator flashing on instrument panel

Causes

  • Open or short circuit in wiring harness
  • Clutch solenoid valve malfunction
  • Problems with the sliding door control unit
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the wiring harness for opens and shorts
  2. Check the condition of connectors and contacts
  3. Test the clutch solenoid valve
  4. Check the control unit for errors
  5. Replacement of faulty components if necessary

Related codes

FAQ

What does the B19B7 code mean?

B19B7 is an OBD-II diagnostic trouble code that indicates: Left Power Sliding Door Drive Clutch Control Circuit Low

What causes a B19B7 error code?

The most common causes of B19B7 include: Open or short circuit in wiring harness; Clutch solenoid valve malfunction; Problems with the sliding door control unit; Corrosion or poor contact in connectors.

How do I fix a B19B7 diagnostic trouble code?

To fix B19B7: Check the wiring harness for opens and shorts. Check the condition of connectors and contacts. Test the clutch solenoid valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B19B7?

Limited driving only, diagnose soon

How much does it cost to fix B19B7?

The estimated repair cost for B19B7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat