AutoCodes – Ford – B1374 Ford

B1374 Ford Code - Illuminated Entry Relay Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Illuminated Entry Relay. Common causes include Faulty Illuminated Entry Relay, Illuminated Entry Relay harness is open or shorted, Illuminated Entry Relay 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: B1374 Ford indicates Illuminated Entry Relay Short To Ground.
Common causes: Common causes include Faulty Illuminated Entry Relay, Illuminated Entry Relay harness is open or shorted, Illuminated Entry Relay 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 1,544

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 Mar 19, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1374 Ford Description

The Body Control Module (BCM) monitors the Illuminated Entry Relay. The BCM sets the OBDII code when the Illuminated Entry Relay is not to factory specifications.

OBDII Code B1374 Ford - Illuminated Entry Relay Short To Ground - AutoCodes.com — B1374 Ford Code - Illuminated Entry Relay Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1374 Ford?

Faulty Illuminated Entry Relay
Illuminated Entry Relay harness is open or shorted
Illuminated Entry Relay circuit poor electrical connection

How to Fix the DTC B1374 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 B1374 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.

Need more information about the B1374 Ford code?

Need more information on how to fix the B1374 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1374 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 B1374 Ford Code

1. What are the common symptoms of OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

The common symptoms include illuminated entry system not working, interior lights not turning on, and possible draining of the battery.

2. What causes the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

The code is typically caused by a short to ground in the illuminated entry relay circuit.

3. How can I diagnose the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

Diagnosis involves inspecting the wiring and connections related to the illuminated entry relay, checking for any visible damage or shorts.

4. What are the possible repair options for the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

Repair options include repairing or replacing damaged wiring, repairing the short to ground, or replacing the illuminated entry relay.

5. Can I fix the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground) myself?

If you have experience with automotive electrical systems and the necessary tools, you may be able to diagnose and repair this issue yourself. Otherwise, it's recommended to seek professional help.

6. Is it safe to continue driving with the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

While the code itself may not affect the drivability of the vehicle, it's important to address the underlying issue to prevent any potential electrical problems in the future.

7. How much does it cost to repair the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

The cost of repair can vary depending on the extent of the damage and whether you choose to do the repair yourself or take it to a mechanic. It's best to get a quote from a professional.

8. Can a faulty battery cause the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

While a faulty battery can cause electrical issues in a vehicle, the specific cause of this code is related to a short to ground in the illuminated entry relay circuit.

9. Will resetting the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground) make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to return.

10. How long does it take to repair the OBDII code B1374 Ford (Illuminated Entry Relay Short To Ground)?

The repair time can vary depending on the complexity of the issue and the availability of parts. It's best to consult with a professional for a more accurate estimate.