Engine-Codes - Mercury - B1130 MERCURY

B1130 MERCURY Code - Headlamp Switch Module

- Code Popularity: 680 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B1130 MERCURY Code?

  • 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 B1130 MERCURY Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|B1130 MERCURY 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 B1130 MERCURY code?

Labor: 1.0

The cost to diagnose the B1130 MERCURY code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1130 MERCURY code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B1130 MERCURY Code Mean?

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.

Headlamp Switch Module

|Need more information with the B1130 MERCURY code?

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