OBD Guide
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B2329

Column Reach Feedback Potentiometer Circuit Open

B2329 is an OBD-II diagnostic trouble code meaning: Column Reach Feedback Potentiometer Circuit Open. Common causes: feedback potentiometer faulty or worn, broken wire in the steering column wiring harness. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Electric steering column reach adjustment does not work
  • The steering column is fixed in one position
  • The steering system fault warning light is on
  • Column adjustment error message appears on display

Causes

  • Feedback potentiometer faulty or worn
  • Broken wire in the steering column wiring harness
  • Oxidation or damage to the electrical connector of the sensor
  • Malfunction of the steering column control module
  • Mechanical damage to the reach adjustment unit

How to Fix

  1. Read all fault codes and record them
  2. Visually check the wiring harness and potentiometer connector for damage and oxidation.
  3. Measure the resistance of the potentiometer - it should change smoothly as the speaker moves
  4. Check the power and signal wire of the potentiometer using a multimeter
  5. If a break is detected, restore the integrity of the circuit or replace the wiring harness
  6. If the potentiometer is faulty, replace the steering column adjustment unit.

Related codes

B2327B2328B2330B2331

FAQ

What does the B2329 code mean?

B2329 is an OBD-II diagnostic trouble code that indicates: Column Reach Feedback Potentiometer Circuit Open

What causes a B2329 error code?

The most common causes of B2329 include: Feedback potentiometer faulty or worn; Broken wire in the steering column wiring harness; Oxidation or damage to the electrical connector of the sensor; Malfunction of the steering column control module.

How do I fix a B2329 diagnostic trouble code?

To fix B2329: Read all fault codes and record them. Visually check the wiring harness and potentiometer connector for damage and oxidation.. Measure the resistance of the potentiometer - it should change smoothly as the speaker moves. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2329?

Yes, but get it checked soon

How much does it cost to fix B2329?

The estimated repair cost for B2329 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat