OBD Guide

B0846

Seat Position Sensor Circuit

B0846 is an OBD-II diagnostic trouble code meaning: Seat Position Sensor Circuit. Common causes: broken or damaged wiring harness, seat 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

  • Check Engine Light Is On
  • Incorrect operation of airbags
  • Seat position memory problems

Causes

  • Broken or damaged wiring harness
  • Seat position sensor malfunction
  • Short circuit in the circuit
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Test the seat position sensor
  3. Check connections and contacts
  4. Replace sensor if necessary

Related codes

Error B0846 by Vehicle Brand

FAQ

What does the B0846 code mean?

B0846 is an OBD-II diagnostic trouble code that indicates: Seat Position Sensor Circuit

What causes a B0846 error code?

The most common causes of B0846 include: Broken or damaged wiring harness; Seat position sensor malfunction; Short circuit in the circuit; Problems with the control unit.

How do I fix a B0846 diagnostic trouble code?

To fix B0846: Check the integrity of the wiring harness. Test the seat position sensor. Check connections and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0846?

Do not drive — repair immediately

How much does it cost to fix B0846?

The estimated repair cost for B0846 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat