Engine-Codes - Mercury - B1130 Mercury

B1130 Mercury Code - Headlamp Switch Module

- Code Popularity: 816 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC B1130 Mercury?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Headlamp Switch Module
  • Headlamp Switch Module harness is open or shorted
  • Headlamp Switch Module circuit poor electrical connection
  • Faulty Body Control Module (BCM)

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

⚠ Does your Mercury have Safety Recalls? → Check here

How to Fix the DTC B1130 Mercury?

Check 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 pins.

Search for B1130 Mercury Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

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

What are 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.

B1130 Mercury Code - Headlamp Switch Module

Need more Information on the 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