AutoCodes – Generic – B2819

B2819 Code - Gate Motor Circuit Short To Battery

Quick Answer

The Liftgate/Trunk Module (LTM) monitors the Gate Motor. Common causes include Faulty Gate Motor, Gate Motor harness is open or shorted, Gate Motor 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: B2819 indicates Gate Motor Circuit Short To Battery.
Common causes: Common causes include Faulty Gate Motor, Gate Motor harness is open or shorted, Gate Motor 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 3,102

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 Feb 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2819 Description

The Liftgate/Trunk Module (LTM) monitors the Gate 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 battery on the power liftgate motor circuit(s) for more than 1 second.

OBDII Code B2819 - Gate Motor Circuit Short To Battery - AutoCodes.com — B2819 Code - Gate Motor Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B2819?

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

How to Fix the DTC B2819?

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 B2819 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 B2819 code?

Need more information on how to fix the B2819 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2819 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2819 Ford — Gate Motor Circuit Short To Battery
B2819 Lincoln — Gate Motor Circuit Short To Battery
B2819 Mercury — Gate Motor Circuit Short To Battery

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 B2819 Code

1. What does OBDII code B2819 mean?

Code B2819 indicates a problem with the gate motor circuit, specifically a short to the battery, which means there is excessive voltage being detected in the circuit.

2. What are the common symptoms of code B2819?

Common symptoms include malfunctioning or unresponsive gate motors, warning lights on the dashboard, or unusual noises when attempting to operate the gate mechanism.

3. What could cause code B2819?

This code is typically caused by a short circuit in the wiring, a faulty gate motor, damaged connectors, or a malfunctioning control module.

4. How can I diagnose code B2819?

Start by inspecting the wiring and connectors for damage or corrosion, testing the gate motor for proper function, and checking for any blown fuses or electrical faults in the circuit.

5. Can I still drive my vehicle with code B2819?

While the vehicle may still be drivable, the functionality associated with the gate motor, such as a power tailgate or sliding door, may be compromised, which could cause inconvenience or safety concerns.

6. How do I fix code B2819?

Repairs may include replacing damaged wiring, repairing or replacing the gate motor, cleaning or replacing corroded connectors, or reprogramming the control module if necessary.

7. Is code B2819 specific to certain vehicles?

While this code can appear on various makes and models, it is most commonly associated with vehicles equipped with power-operated gates, tailgates, or sliding doors.

8. How much does it cost to fix code B2819?

Repair costs vary depending on the specific issue, but they may range from $50 for minor wiring repairs to $500 or more if the gate motor or control module needs replacement.

9. Can I clear code B2819 without fixing the issue?

Clearing the code without addressing the underlying problem may temporarily turn off the warning light, but the code will likely reappear until the issue is resolved.

10. Do I need a professional to fix code B2819?

While some repairs, like checking connectors or replacing a fuse, can be done by a DIYer, diagnosing and repairing complex electrical issues or replacing components like the gate motor may require a professional technician.