OBD Guide

B1546

Seat Direction Switch Assembly Circuit Short To Ground

B1546 is an OBD-II diagnostic trouble code meaning: Seat Direction Switch Assembly Circuit Short To Ground. Common causes: wiring damage, seat direction switch malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Seat direction adjustment does not work
  • The seat moves jerkily
  • The malfunction indicator on the instrument panel lights up

Causes

  • Wiring damage
  • Seat direction switch malfunction
  • Wiring Harness Problems
  • Short circuit to ground

How to Fix

  1. Check wiring integrity
  2. Check the operation of the seat direction switch
  3. Inspect the wiring harness for damage
  4. Replace faulty components

Related codes

FAQ

What does the B1546 code mean?

B1546 is an OBD-II diagnostic trouble code that indicates: Seat Direction Switch Assembly Circuit Short To Ground

What causes a B1546 error code?

The most common causes of B1546 include: Wiring damage; Seat direction switch malfunction; Wiring Harness Problems; Short circuit to ground.

How do I fix a B1546 diagnostic trouble code?

To fix B1546: Check wiring integrity. Check the operation of the seat direction switch. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1546?

Limited driving only, diagnose soon

How much does it cost to fix B1546?

The estimated repair cost for B1546 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat