OBD Guide
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B2474

Passenger Door Lock Switch Circuit Shorted To Ground

B2474 is an OBD-II diagnostic trouble code meaning: Passenger Door Lock Switch Circuit Shorted To Ground. Common causes: wiring damage, door lock switch malfunction. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–111 (est.)

Symptoms

  • Incorrect operation of the passenger door lock
  • The malfunction indicator on the dashboard lights up
  • Problems with central locking

Causes

  • Wiring damage
  • Door lock switch malfunction
  • Problems in the wiring harness
  • Short circuit to ground

How to Fix

  1. Check the integrity of the wiring in the door lock switch circuit
  2. Check the condition of the door lock switch
  3. Inspect the wiring harness for damage
  4. Replace faulty components

Related codes

B2473B2475B2476

FAQ

What does the B2474 code mean?

B2474 is an OBD-II diagnostic trouble code that indicates: Passenger Door Lock Switch Circuit Shorted To Ground

What causes a B2474 error code?

The most common causes of B2474 include: Wiring damage; Door lock switch malfunction; Problems in the wiring harness; Short circuit to ground.

How do I fix a B2474 diagnostic trouble code?

To fix B2474: Check the integrity of the wiring in the door lock switch circuit. Check the condition of the door lock switch. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2474?

Do not drive — repair immediately

How much does it cost to fix B2474?

The estimated repair cost for B2474 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat