OBD Guide

B1E54

3rd Row Seat Right Stow/Tailgate Position Sensor Circuit High

B1E54 is an OBD-II diagnostic trouble code meaning: 3rd Row Seat Right Stow/Tailgate Position Sensor Circuit High. Common causes: position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of the 3rd row seat
  • Errors in the passive safety system
  • Illuminated fault indicator on the instrument panel

Causes

  • Position sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Problems with the control unit

How to Fix

  1. Check the condition of the sensor and its fastening
  2. Inspect the wiring harness for damage
  3. Check the contacts in the sensor connector
  4. Test the sensor with a multimeter
  5. If necessary, replace the sensor or repair the wiring harness

Related codes

FAQ

What does the B1E54 code mean?

B1E54 is an OBD-II diagnostic trouble code that indicates: 3rd Row Seat Right Stow/Tailgate Position Sensor Circuit High

What causes a B1E54 error code?

The most common causes of B1E54 include: Position sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the control unit.

How do I fix a B1E54 diagnostic trouble code?

To fix B1E54: Check the condition of the sensor and its fastening. Inspect the wiring harness for damage. Check the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1E54?

Do not drive — repair immediately

How much does it cost to fix B1E54?

The estimated repair cost for B1E54 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat