OBD Guide
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B24A0

Power Liftgate Latch Release Motor Circuit

B24A0 is an OBD-II diagnostic trouble code meaning: Power Liftgate Latch Release Motor Circuit. Common causes: open or shorted wiring harness, lock motor malfunction. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Automatic opening/closing of the rear door does not work
  • The door does not lock in the closed position
  • Periodic malfunctions of automation

Causes

  • Open or shorted wiring harness
  • Lock motor malfunction
  • Problems with the control unit
  • Oxidation of contacts or poor connection
  • Wear of mechanical components of the lock

How to Fix

  1. Check the condition of the wiring harness and connectors
  2. Test the lock motor for functionality.
  3. Check fuse and relay circuit
  4. Scan the ECU for additional errors
  5. Replace faulty components if necessary

Related codes

B24A1B24A2B24A3

FAQ

What does the B24A0 code mean?

B24A0 is an OBD-II diagnostic trouble code that indicates: Power Liftgate Latch Release Motor Circuit

What causes a B24A0 error code?

The most common causes of B24A0 include: Open or shorted wiring harness; Lock motor malfunction; Problems with the control unit; Oxidation of contacts or poor connection.

How do I fix a B24A0 diagnostic trouble code?

To fix B24A0: Check the condition of the wiring harness and connectors. Test the lock motor for functionality.. Check fuse and relay circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B24A0?

Limited driving only, diagnose soon

How much does it cost to fix B24A0?

The estimated repair cost for B24A0 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat