AutoCodes – Ford – B1179 Ford

B1179 Ford Code - Latch Motor Circuit Short To Battery

Quick Answer

The Liftgate/Trunk Module (LTM) monitors the Latch Motor. Common causes include Faulty Latch Motor, Latch Motor harness is open or shorted, Latch Motor 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: B1179 Ford indicates Latch Motor Circuit Short To Battery.
Common causes: Common causes include Faulty Latch Motor, Latch Motor harness is open or shorted, Latch Motor 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 1,143

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

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

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1179 Ford Description

The Liftgate/Trunk Module (LTM) monitors the Latch Motor. The LTM sets the OBDII code when a continuous memory and on-demand Diagnostic Trouble Code (DTC) that sets when the LTM detects a short to voltage on the latch motor circuit(s) for more than 1 second.

OBDII Code B1179 Ford - Latch Motor Circuit Short To Battery - AutoCodes.com — B1179 Ford Code - Latch Motor Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1179 Ford?

Faulty Latch Motor
Latch Motor harness is open or shorted
Latch Motor circuit poor electrical connection
Faulty Liftgate/Trunk Module (LTM)

How to Fix the DTC B1179 Ford?

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 B1179 Ford 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.

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Need more information on how to fix the B1179 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1179 Ford 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 B1179 Ford Code

1. What are common symptoms of OBDII code B1179 Ford (Latch Motor Circuit Short To Battery)?

The common symptoms include power door lock issues, difficulty in opening or closing the affected door, and an illuminated check engine light.

2. What can cause the OBDII code B1179 Ford to appear?

This code is typically triggered by a short circuit in the latch motor circuit, causing the door lock system to malfunction.

3. How do I diagnose the latch motor circuit short to battery issue?

Diagnosing this issue involves using a multimeter to test the wiring and components of the latch motor circuit to identify the location of the short to battery.

4. Can I repair the latch motor circuit short to battery issue myself?

If you have experience working with automotive electrical systems, you may be able to repair the issue yourself by identifying and fixing the short circuit in the latch motor circuit.

5. Is it safe to continue driving with the OBDII code B1179 Ford active?

It is not recommended to continue driving with this code active, as it can lead to further electrical problems and potentially affect the operation of the door lock system.

6. Will resetting the OBDII code B1179 Ford resolve the issue?

Simply resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem of the latch motor circuit short to battery.

7. How much does it typically cost to repair the latch motor circuit short to battery issue?

The cost of repairing this issue can vary depending on the extent of the damage and whether you choose to fix it yourself or take it to a professional mechanic.

8. Are there any preventative measures I can take to avoid the latch motor circuit short to battery problem?

To prevent this issue, regularly inspect the door lock system for any signs of wear or damage and address any electrical issues promptly.

9. Can extreme weather conditions contribute to the latch motor circuit short to battery problem?

Yes, extreme heat or cold can sometimes exacerbate electrical issues in the latch motor circuit, leading to a short to battery situation.

10. How long does it typically take to repair the latch motor circuit short to battery issue?

The repair time can vary depending on the complexity of the short circuit and your level of experience, but it generally takes a few hours to a full day to diagnose and fix the problem.