OBD Guide
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B2374

Power Sliding Detent Circuit Failure

B2374 is an OBD-II diagnostic trouble code meaning: Power Sliding Detent Circuit Failure. Common causes: open or short circuit in wiring harness, door position sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Sliding door does not lock in open or closed position
  • The door does not work automatically
  • The malfunction indicator on the instrument panel lights up

Causes

  • Open or short circuit in wiring harness
  • Door position sensor malfunction
  • Problems with the electric door drive
  • Door control unit malfunction

How to Fix

  1. Check wiring harness for damage
  2. Check door position sensor
  3. Diagnose the electric door drive
  4. Check the door control unit
  5. Replace faulty components

Related codes

B2375B2376B2377

FAQ

What does the B2374 code mean?

B2374 is an OBD-II diagnostic trouble code that indicates: Power Sliding Detent Circuit Failure

What causes a B2374 error code?

The most common causes of B2374 include: Open or short circuit in wiring harness; Door position sensor malfunction; Problems with the electric door drive; Door control unit malfunction.

How do I fix a B2374 diagnostic trouble code?

To fix B2374: Check wiring harness for damage. Check door position sensor. Diagnose the electric door drive. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2374?

Do not drive — repair immediately

How much does it cost to fix B2374?

The estimated repair cost for B2374 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat