AutoCodes – Generic – B2304

B2304 Code - Seat Headrest Feedback Potentiometer Circuit Short to Battery

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
B2304 indicates Seat Headrest Feedback Potentiometer Circuit Short to Battery.
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 4,674
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 B2304 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 B2304 - Seat Headrest Feedback Potentiometer Circuit Short to Battery - AutoCodes.com
B2304 Code - Seat Headrest Feedback Potentiometer Circuit Short to Battery

What are the Possible Causes of the DTC B2304?

  • 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 B2304?

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 B2304 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 B2304 code?

Need more information on how to fix the B2304 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2304 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 B2304 Code

1. What does OBDII code B2304 mean?

Code B2304 indicates a short to the battery in the seat headrest feedback potentiometer circuit, which monitors the position of the headrest for proper operation.

2. What are the common symptoms of code B2304?

Symptoms may include a malfunctioning or unresponsive power headrest, dashboard warning lights, or limited adjustability of the seat headrest.

3. What causes the B2304 code to be triggered?

This code is typically caused by a short circuit in the wiring, a damaged potentiometer, or a fault in the seat control module.

4. Can I still drive my car with a B2304 code?

Yes, you can usually drive with this code, but the headrest adjustability may be compromised, which could affect comfort and safety.

5. How is the B2304 code diagnosed?

Technicians will inspect the headrest wiring for shorts, test the potentiometer for proper operation, and check the seat control module for faults.

6. How do you fix the B2304 code?

Repairs may include replacing the potentiometer, repairing or replacing damaged wiring, or reprogramming or replacing the seat control module.

7. Can I fix the B2304 code myself?

If you're experienced with automotive electrical systems, you can check the wiring and connectors for damage. Otherwise, it's best to consult a professional.

8. How much does it cost to repair a B2304 code?

Repair costs vary depending on the issue, but wiring repairs may cost $50-$200, while replacing the potentiometer or control module could cost $300-$1,000.

9. Can a weak battery cause code B2304?

A weak battery is unlikely to cause this code directly, but electrical system issues could exacerbate any existing wiring or module faults.

10. Will clearing the code fix the B2304 issue?

Clearing the code may temporarily remove the warning, but the underlying issue must be resolved to prevent the code from returning.

Discuss the causes and fixes for B2304 OBDII Code

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