AutoCodes – Generic – B2491

B2491 Code - Right Front Park Lamp Output Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Right Front Park Lamp. Common causes include Faulty Right Front Park Lamp, Right Front Park Lamp harness is open or shorted, Right 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: B2491 indicates Right Front Park Lamp Output Circuit Short To Battery.
Common causes: Common causes include Faulty Right Front Park Lamp, Right Front Park Lamp harness is open or shorted, Right 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.

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Code Popularity 4,282

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
Comments
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Code B2491 Description

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

OBDII Code B2491 - Right Front Park Lamp Output Circuit Short To Battery - AutoCodes.com — B2491 Code - Right Front Park Lamp Output Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B2491?

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

How to Fix the DTC B2491?

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 B2491 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 B2491 code?

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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.