AutoCodesGeneric – B2303

B2303 Code - Seat Headrest Feedback Potentiometer Circuit Open

Quick Answer

The Body Control Module (BCM) monitors the Seat Headrest Feedback Potentiometer. Common causes include Faulty Seat Headrest Feedback Potentiometer, Seat Headrest Feedback Potentiometer harness is open or shorted, Seat Headrest Feedback Potentiometer circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B2303 indicates Seat Headrest Feedback Potentiometer Circuit Open.
Common causes
Common causes include Faulty Seat Headrest Feedback Potentiometer, Seat Headrest Feedback Potentiometer harness is open or shorted, Seat Headrest Feedback Potentiometer circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 7,832
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 31, 2019
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Code B2303 Description

The Body Control Module (BCM) monitors the Seat Headrest Feedback Potentiometer. The BCM sets the OBDII code when the Seat Headrest Feedback Potentiometer is not to factory specifications.
OBDII Code B2303 - Seat Headrest Feedback Potentiometer Circuit Open - AutoCodes.com
B2303 Code - Seat Headrest Feedback Potentiometer Circuit Open

What are the Possible Causes of the DTC B2303?

  • Faulty Seat Headrest Feedback Potentiometer
  • Seat Headrest Feedback Potentiometer harness is open or shorted
  • Seat Headrest Feedback Potentiometer circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B2303?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2303 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2303 code?

Need more information on how to fix the B2303 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2303 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2303 Code

1. What does the OBDII code B2303 mean?

B2303 indicates an issue with the seat headrest feedback potentiometer circuit, typically caused by an open circuit, preventing proper feedback to the vehicle's control module.

2. What are the common symptoms of code B2303?

Symptoms may include the seat headrest not adjusting properly, a malfunction indicator light on the dashboard, or limited seat adjustment functionality.

3. What causes the B2303 code to appear?

Common causes include a damaged or disconnected potentiometer, faulty wiring or connectors, or a malfunctioning seat control module.

4. How is the B2303 code diagnosed?

A technician will inspect the headrest potentiometer, check for damaged wiring or connectors, and use a scan tool to verify the code and monitor circuit signals.

5. Can I still drive my car with the B2303 code active?

Yes, the car is generally safe to drive, but seat adjustment features may not function correctly, potentially affecting comfort and ergonomics.

6. How do I fix the B2303 code?

Repairs may involve reconnecting or replacing the potentiometer, repairing damaged wiring, or replacing the seat control module if it's faulty.

7. How much does it cost to repair the B2303 code?

Repair costs vary but can range from $100 to $400, depending on whether the issue is with wiring, the potentiometer, or the control module.

8. Can I fix the B2303 code myself?

If you have experience with automotive electrical systems, you can inspect and repair wiring or replace the potentiometer. Otherwise, it’s best to consult a professional.

9. What tools are needed to diagnose the B2303 code?

You’ll need an OBDII scanner, a multimeter to test the circuit, and potentially a wiring diagram for your vehicle's seat adjustment system.

10. What happens if I ignore the B2303 code?

Ignoring the code may result in continued seat adjustment issues, reduced comfort, or further damage to the seat adjustment system over time.

Discuss the causes and fixes for B2303 OBDII Code

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