AutoCodes – Mercury – B1130 Mercury

B1130 Mercury Code - Headlamp Switch Module

Quick Answer

The Body Control Module (BCM) monitors the Headlamp Switch Module. Common causes include Faulty Headlamp Switch Module, Headlamp Switch Module harness is open or shorted, Headlamp Switch Module circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1130 Mercury indicates Headlamp Switch Module.
Common causes: Common causes include Faulty Headlamp Switch Module, Headlamp Switch Module harness is open or shorted, Headlamp Switch Module circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 1,027

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1130 Mercury Description

The Body Control Module (BCM) monitors the Headlamp Switch Module. The BCM sets the OBDII code when the Headlamp Switch Module is not to factory specifications.

OBDII Code B1130 Mercury - Headlamp Switch Module - AutoCodes.com — B1130 Mercury Code - Headlamp Switch Module

What does this mean?

What are the Possible Causes of the DTC B1130 Mercury?

Faulty Headlamp Switch Module
Headlamp Switch Module harness is open or shorted
Headlamp Switch Module circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1130 Mercury?

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 does this mean?

Code Tech Notes

B1130:07 Light Switch Module Mechanical Failure
B1130:83 Light Switch Module Value of Signal Protection Calculation Incorrect
B1130:87 Light Switch Module Missing message

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1130 Mercury 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 B1130 Mercury code?

Need more information on how to fix the B1130 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1130 Mercury 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 B1130 Mercury Code

1. What are the common symptoms of OBDII code B1130 in a Mercury related to the Headlamp Switch Module?

The common symptoms include malfunctioning headlamps, issues with the headlamp control, and warning lights on the dashboard.

2. What are the possible causes of OBDII code B1130 Mercury related to the Headlamp Switch Module?

The code B1130 can be triggered by a faulty headlamp switch module, wiring issues, or a malfunction in the headlamp circuit.

3. How can I diagnose the OBDII code B1130 in my Mercury with the Headlamp Switch Module issue?

Diagnosing the code involves using an OBDII scanner to read the fault codes, inspecting the headlamp switch module and its wiring, and checking the headlamp circuit for any issues.

4. What are the repair options for OBDII code B1130 related to the Headlamp Switch Module in a Mercury?

Repair options may include replacing the headlamp switch module, repairing any damaged wiring, or addressing any issues in the headlamp circuit.

5. Can I fix the OBDII code B1130 Mercury related to the Headlamp Switch Module issue on my own?

While some DIY enthusiasts may be able to address this issue, it is recommended to consult a professional mechanic or technician for an accurate diagnosis and repair.

6. Are there any safety concerns associated with the OBDII code B1130 Mercury related to the Headlamp Switch Module?

Malfunctioning headlamps can impact visibility while driving, posing a safety risk, so it is crucial to address this issue promptly.

7. How can I prevent the OBDII code B1130 related to the Headlamp Switch Module issue from occurring again in my Mercury?

Regular maintenance checks, ensuring proper functioning of the headlamp system, and addressing any electrical issues promptly can help prevent the recurrence of this problem.

8. Is it safe to drive my Mercury with the OBDII code B1130 related to the Headlamp Switch Module illuminated?

It is not advisable to drive the vehicle with malfunctioning headlamps, as it can compromise your safety and the safety of other road users. Address the issue as soon as possible.

9. Will resetting the OBDII system clear the B1130 code related to the Headlamp Switch Module in my Mercury?

Resetting the system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is essential to diagnose and repair the problem properly.

10. How much does it typically cost to repair the OBDII code B1130 Mercury issue related to the Headlamp Switch Module?

The cost of repair can vary depending on the extent of the issue, the parts needed, and the labor involved. It is recommended to obtain a few quotes from reputable mechanics or service centers.