AutoCodes – Generic – B2493

B2493 Code - Left Front Park Lamp Output Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Left Front Park Lamp. Common causes include Faulty Left Front Park Lamp, Left Front Park Lamp harness is open or shorted, Left Front Park 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: B2493 indicates Left Front Park Lamp Output Circuit Short To Battery.
Common causes: Common causes include Faulty Left Front Park Lamp, Left Front Park Lamp harness is open or shorted, Left Front Park 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,931

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 Dec 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2493 Description

The Body Control Module (BCM) monitors the Left Front Park Lamp. The BCM sets the OBDII code when the Left Front Park Lamp is not to factory specifications.

OBDII Code B2493 - Left Front Park Lamp Output Circuit Short To Battery - AutoCodes.com — B2493 Code - Left Front Park Lamp Output Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B2493?

Faulty Left Front Park Lamp
Left Front Park Lamp harness is open or shorted
Left Front Park Lamp circuit poor electrical connection

How to Fix the DTC B2493?

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 B2493 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 B2493 code?

Need more information on how to fix the B2493 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2493 code diagnosed by a professional: Find a repair shop in your area

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 B2493 Code

1. What are the common symptoms of OBDII code B2493 (Left Front Park Lamp Output Circuit Short To Battery)?

- Common symptoms include the left front park lamp not working, a blown fuse, and possible battery drain.

2. What can cause the OBDII code B2493 to trigger?

- The code may trigger due to a short circuit in the wiring, a faulty park lamp bulb, or a problem with the lighting control module.

3. How can I diagnose the cause of OBDII code B2493?

- You can start by visually inspecting the wiring, checking the park lamp bulb, and using a multimeter to test for continuity and shorts in the circuit.

4. What is the potential risk of ignoring OBDII code B2493?

- Ignoring the code may result in the left front park lamp not functioning properly, which can affect visibility and safety while driving at night or in low light conditions.

5. Can I repair OBDII code B2493 on my own?

- If you have experience with automotive electrical systems, you may be able to repair the issue yourself by identifying and fixing the short circuit or replacing the faulty components.

6. Is it safe to continue driving with OBDII code B2493 present?

- It is not recommended to drive with the code active, as it can lead to safety hazards and potential electrical problems in the vehicle.

7. How much does it typically cost to repair OBDII code B2493 at a repair shop?

- Repair costs can vary depending on the exact cause of the issue and the labor rates in your area, but it may range from $100 to $300 or more.

8. Can a faulty lighting control module cause OBDII code B2493?

- Yes, a malfunctioning lighting control module can cause the left front park lamp output circuit to short to battery, triggering OBDII code B2493.

9. Will resetting the OBDII code B2493 make the issue go away permanently?

- Resetting the code may temporarily turn off the warning light, but if the underlying issue is not fixed, the code is likely to reappear.

10. How long does it take to repair OBDII code B2493?

- The repair time can vary based on the complexity of the issue and the accessibility of the components, but it may take anywhere from 1 to 3 hours to fix the problem.