AutoCodesFord – B2044 Ford

B2044 Ford Code - Left Rear Stop Lamp Circuit Short To Ground

Quick Answer

When the brake pedal is applied, the stoplamp switch routes voltage to the Smart Junction Box (SJB) and the high mounted stoplamp. Common causes include Faulty High Mounted Stoplamp, High Mounted Stoplamp harness is open or shorted, High Mounted Stoplamp 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
B2044 Ford indicates Left Rear Stop Lamp Circuit Short To Ground.
Common causes
Common causes include Faulty High Mounted Stoplamp, High Mounted Stoplamp harness is open or shorted, High Mounted Stoplamp 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,659
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 26, 2020
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Code B2044 Ford Description

When the brake pedal is applied, the stoplamp switch routes voltage to the Smart Junction Box (SJB) and the high mounted stoplamp. When the SJB detects the brake pedal is applied, the SJB provides voltage to the Left (LH) and Right (RH) rear stoplamps. The Diagnostic Trouble Code (DTC) sets when the SJB detects a short to ground from the LH rear stop/turn lamp voltage supply circuit.
OBDII Code B2044 Ford - Left Rear Stop Lamp Circuit Short To Ground - AutoCodes.com
B2044 Ford Code - Left Rear Stop Lamp Circuit Short To Ground

What are the Possible Causes of the DTC B2044 Ford?

  • Faulty High Mounted Stoplamp
  • High Mounted Stoplamp harness is open or shorted
  • High Mounted Stoplamp circuit poor electrical connection
  • Faulty Bulb Holder
  • Faulty Smart Junction Box (SJB)

How to Fix the DTC B2044 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 B2044 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 Help with the Code?

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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 B2044 Ford Code

1. What does the OBDII code B2044 mean on a Ford?

The code B2044 indicates a short to ground in the left rear stop lamp circuit.

2. What are the common symptoms of code B2044 in a Ford?

Symptoms include the left rear stop lamp not functioning, other lights dimming or flickering, and possible warning indicators on the dashboard.

3. What causes the B2044 code in a Ford vehicle?

Common causes include damaged wiring, corroded connectors, or a faulty stop lamp assembly.

4. Can I drive my Ford with the B2044 code active?

While the vehicle may still be drivable, it’s unsafe as the left rear stop lamp is essential for signaling to other drivers.

5. How do I diagnose the B2044 code on a Ford?

Inspect the wiring and connectors in the left rear stop lamp circuit for damage or corrosion, and test for continuity to identify a short to ground.

6. How can I fix the B2044 code in a Ford?

Repairs may include replacing damaged wires, cleaning corroded connectors, or installing a new stop lamp assembly.

7. Is the B2044 code specific to Ford vehicles?

The code B2044 is specific to Ford vehicles and refers to the left rear stop lamp circuit.

8. How much does it typically cost to repair the B2044 code?

Costs vary depending on the extent of damage, but repairs may range from $50 to $300, including labor and parts.

9. Can a blown fuse cause the B2044 code in a Ford?

Yes, a blown fuse in the stop lamp circuit can contribute to this code and should be checked during diagnosis.

10. Will clearing the B2044 code solve the problem?

Clearing the code will reset it temporarily, but the underlying issue must be repaired to prevent the code from returning.

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