OBD Guide

B2473

Passenger Door Disarm Switch Check Short To Ground

B2473 is an OBD-II diagnostic trouble code meaning: Passenger Door Disarm Switch Check Short To Ground. Common causes: short circuit in switch wiring, faulty door unlock switch. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–56 (est.)

Symptoms

  • Passenger door unlock switch not working
  • Problems with central locking
  • Security system fault indication

Causes

  • Short circuit in switch wiring
  • Faulty door unlock switch
  • Damage to the wiring harness in the door
  • Problems with the security module/central locking

How to Fix

  1. Check the condition of the wiring harness in the door
  2. Test the switch circuit for a short circuit
  3. Check the condition of the switch itself
  4. If necessary, replace the switch or restore the wiring
  5. Reset the error code and check for its reappearance

Related codes

FAQ

What does the B2473 code mean?

B2473 is an OBD-II diagnostic trouble code that indicates: Passenger Door Disarm Switch Check Short To Ground

What causes a B2473 error code?

The most common causes of B2473 include: Short circuit in switch wiring; Faulty door unlock switch; Damage to the wiring harness in the door; Problems with the security module/central locking.

How do I fix a B2473 diagnostic trouble code?

To fix B2473: Check the condition of the wiring harness in the door. Test the switch circuit for a short circuit. Check the condition of the switch itself. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2473?

Do not drive — repair immediately

How much does it cost to fix B2473?

The estimated repair cost for B2473 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat