B1371 Ford Code - Illuminated Entry Relay Circuit Failure
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
- B1371 Ford indicates Illuminated Entry Relay Circuit Failure.
- 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.
Code B1371 Ford Description
What are the Possible Causes of the DTC B1371 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 B1371 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 B1371 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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Frequently Asked Questions about B1371 Ford Code
1. What are the common symptoms of OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- Common symptoms include issues with the interior lights not turning on when the doors are opened, or the lights staying on constantly even when the doors are closed.
2. What are the possible causes of OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- Possible causes could be a malfunctioning illuminated entry relay, a wiring issue in the circuit, a blown fuse, or a faulty door switch.
3. How can I diagnose the cause of OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- To diagnose the issue, you can start by checking the fuse related to the illuminated entry system, inspecting the door switches for proper operation, and testing the relay and wiring for any faults.
4. Can I repair OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure) on my own?
- If you have experience with automotive electrical systems, you may be able to diagnose and repair the issue on your own. However, if you are not familiar with electrical work, it's best to seek help from a professional mechanic.
5. Is it safe to continue driving with OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- While the code itself may not affect the drivability of the vehicle, issues with the illuminated entry system can be inconvenient and may lead to draining the battery if the lights remain on when the doors are closed. It's best to address the problem promptly.
6. How much does it typically cost to repair OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- The cost of repair can vary depending on the underlying cause of the issue. Simple fixes like replacing a fuse or a door switch may be relatively inexpensive, while replacing a faulty relay or repairing wiring can be more costly.
7. Can a faulty battery cause OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- While a faulty battery itself may not directly cause this specific code, a weak or failing battery can lead to electrical issues in the vehicle, including problems with the illuminated entry system.
8. Will resetting the OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure) make the problem go away?
- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the code to appear. It's important to diagnose and repair the problem to prevent it from recurring.
9. Can extreme temperatures affect OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- Extreme temperatures can potentially cause electrical components to malfunction, which could contribute to issues related to the illuminated entry system and trigger the B1371 code.
10. How long does it typically take to repair OBDII code B1371 Ford (Illuminated Entry Relay Circuit Failure)?
- The repair time can vary depending on the complexity of the issue and the availability of parts. Simple fixes may take less than an hour, while more involved repairs could take several hours or longer, especially if wiring needs to be traced and repaired.
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