OBD Guide
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B1954

Seat Front Up/Down Potentiometer Feedback Circuit Failure

B1954 is an OBD-II diagnostic trouble code meaning: Seat Front Up/Down Potentiometer Feedback Circuit Failure. Common causes: open or short circuit in wiring harness, oxidation or damage to contacts. Estimated repair cost: $56–167.

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

Symptoms

  • Seat height cannot be adjusted
  • The airbag malfunction indicator comes on
  • The seat moves jerkily or does not lock into place

Causes

  • Open or short circuit in wiring harness
  • Oxidation or damage to contacts
  • Seat position potentiometer malfunction
  • Problems with the seat control module

How to Fix

  1. Check the integrity of the wiring harness and contacts
  2. Check the voltage on the potentiometer and compare with the reference values
  3. Replace potentiometer if necessary
  4. Check and reflash the seat control module

Related codes

B1955B1956B1960

FAQ

What does the B1954 code mean?

B1954 is an OBD-II diagnostic trouble code that indicates: Seat Front Up/Down Potentiometer Feedback Circuit Failure

What causes a B1954 error code?

The most common causes of B1954 include: Open or short circuit in wiring harness; Oxidation or damage to contacts; Seat position potentiometer malfunction; Problems with the seat control module.

How do I fix a B1954 diagnostic trouble code?

To fix B1954: Check the integrity of the wiring harness and contacts. Check the voltage on the potentiometer and compare with the reference values. Replace potentiometer if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1954?

Do not drive — repair immediately

How much does it cost to fix B1954?

The estimated repair cost for B1954 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat