AutoCodes – Generic – B2A38

B2A38 Code - Floor Lamp Output Circuit Short To Ground

Quick Answer

The Smart Junction Box (SJB) monitors the Floor Lamp Output Circuit. Common causes include Faulty Floor Lamp, Floor Lamp harness is open or shorted, Floor Lamp 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: B2A38 indicates Floor Lamp Output Circuit Short To Ground.
Common causes: Common causes include Faulty Floor Lamp, Floor Lamp harness is open or shorted, Floor Lamp 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.

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Code Popularity 775

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 26, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2A38 Description

The Smart Junction Box (SJB) monitors the Floor Lamp Output Circuit. The SJB sets the OBDII code when the Floor Lamp Output Circuit is not to factory specifications.

OBDII Code B2A38 - Floor Lamp Output Circuit Short To Ground - AutoCodes.com — B2A38 Code - Floor Lamp Output Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B2A38?

Faulty Floor Lamp
Floor Lamp harness is open or shorted
Floor Lamp circuit poor electrical connection
Faulty Smart Junction Box (SJB)

How to Fix the DTC B2A38?

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 B2A38 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 B2A38 code?

Need more information on how to fix the B2A38 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2A38 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2A38 Ford — Floor Lamp Output Circuit Short To Ground
B2A38 Lincoln — Floor Lamp Output Circuit Short To Ground
B2A38 Mercury — Floor Lamp Output Circuit Short To Ground

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 B2A38 Code

1. What are common symptoms of OBDII code B2A38 (Floor Lamp Output Circuit Short To Ground)?

- Common symptoms include non-functioning floor lamp, illuminated dashboard warning light, and possible electrical issues.

2. What are the possible causes of OBDII code B2A38?

- Potential causes may include damaged wiring, a short circuit in the floor lamp circuit, faulty lamp control module, or a malfunctioning body control module.

3. How can I diagnose the Floor Lamp Output Circuit Short To Ground issue?

- To diagnose this issue, you can use a multimeter to test for continuity, inspect the wiring for damage, check the lamp control module for proper functionality, and scan the vehicle's computer for error codes.

4. Can I still drive my vehicle with OBDII code B2A38 present?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential electrical problems or further damage.

5. How can I repair OBDII code B2A38 (Floor Lamp Output Circuit Short To Ground)?

- Repair options may include repairing or replacing damaged wiring, replacing the faulty lamp control module, fixing any short circuits, or reprogramming the body control module if needed.

6. Will resetting the OBDII code B2A38 fix the issue permanently?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the Floor Lamp Output Circuit Short To Ground issue.

7. Can a DIY enthusiast fix OBDII code B2A38 at home?

- Depending on your experience and tools available, you may be able to diagnose and fix simpler causes like damaged wiring. However, more complex issues may require professional assistance.

8. How much does it cost to repair OBDII code B2A38?

- The cost of repair can vary based on the cause of the issue, parts needed, and labor rates. It is recommended to get quotes from auto repair shops for an accurate estimate.

9. Is OBDII code B2A38 a common problem in vehicles?

- This specific code may not be as common as other OBDII codes, but it can still occur due to various electrical faults in the floor lamp output circuit.

10. Can OBDII code B2A38 cause any other problems in the vehicle?

- While the code itself indicates a floor lamp output circuit issue, unresolved electrical problems can potentially lead to other issues such as battery drain, malfunctioning lights, or other electrical system failures.