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Engine-Codes – Ford – B1373 Ford

B1373 Ford Code - Front Right Door Handle Unlock Circuit No Sub Type Information

Quick Answer

The B1373 Ford code refers to an issue with the front right door handle unlock circuit in the vehicle. Common causes include Faulty door handle unlock switch, Wiring issues or shorts in the door handle unlock circuit, Defective door lock actuator. 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
B1373 Ford indicates Front Right Door Handle Unlock Circuit No Sub Type Information.
Common causes
Common causes include Faulty door handle unlock switch, Wiring issues or shorts in the door handle unlock circuit, Defective door lock actuator.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code B1373 Ford Description

The B1373 Ford code refers to an issue with the front right door handle unlock circuit in the vehicle. This code indicates that there is a problem with the circuit that controls the unlocking mechanism of the front right door handle. The door handle unlock circuit is an essential component of the vehicle's locking system, allowing the door to be unlocked from the outside. When this circuit malfunctions, it can lead to issues with accessing the vehicle and may impact the overall security of the car.

OBDII Code B1373 Ford - Front Right Door Handle Unlock Circuit No Sub Type Information
B1373 Ford Code - Front Right Door Handle Unlock Circuit No Sub Type Information

Common Causes of B1373 Ford

  1. Faulty door handle unlock switch.
  2. Wiring issues or shorts in the door handle unlock circuit.
  3. Defective door lock actuator.
  4. Corrosion or damage to the connectors in the circuit.
  5. Issues with the vehicle's body control module (BCM).

Symptoms of B1373 Ford

  1. Front right door does not unlock when using the key fob or interior door handle.
  2. Inability to open the front right door from the outside.
  3. Unusual clicking or buzzing noises coming from the front right door.
  4. Interior lights or door ajar warning light stays on even when the door is closed.
  5. Central locking system not functioning properly.

How to Fix B1373 Ford

  1. Diagnose the issue by using a scan tool to read the fault codes and inspecting the door handle unlock circuit for any visible damage.
  2. Test the door handle unlock switch and door lock actuator to determine if they are functioning correctly.
  3. Repair any damaged wiring or connectors in the circuit.
  4. Replace the faulty door handle unlock switch or door lock actuator if necessary.
  5. Clear the fault codes and test the system to ensure the issue has been resolved.

Cost to Fix B1373 Ford

The cost of repairing the front right door handle unlock circuit can vary depending on the extent of the damage and the parts needed for the repair. In general, you can expect to pay between $150 to $300 for parts and labor. Keep in mind that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

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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 B1373 Ford Code

1. What are the common symptoms of OBDII code B1373 for a Ford Front Right Door Handle Unlock Circuit?

The common symptoms include difficulty unlocking the front right door using the handle, the door not unlocking at all, or intermittent unlocking issues.

2. What are the possible causes of OBDII code B1373 on a Ford vehicle?

Potential causes of this code include a faulty door handle, damaged wiring or connectors in the unlock circuit, a malfunctioning door control module, or a problem with the central locking system.

3. How can I diagnose the Front Right Door Handle Unlock Circuit issue related to code B1373 on my Ford?

You can start by visually inspecting the door handle for any physical damage, checking the wiring and connectors for signs of wear or corrosion, and using a multimeter to test the continuity of the circuit.

4. Can I repair the Front Right Door Handle Unlock Circuit problem causing OBDII code B1373 myself?

Depending on your experience and skill level, you may be able to repair this issue yourself by replacing the faulty door handle, repairing damaged wiring, or addressing any issues with the door control module.

5. Is it safe to continue driving my Ford with OBDII code B1373 related to the Front Right Door Handle Unlock Circuit issue?

It is generally not recommended to continue driving with this code unresolved, as it can lead to inconvenience and potential safety concerns if you are unable to unlock the front right door in emergency situations.

6. How much does it typically cost to repair OBDII code B1373 for the Front Right Door Handle Unlock Circuit on a Ford?

The cost of repair can vary depending on the specific cause of the issue, but it may involve parts and labor expenses for replacing the door handle, repairing wiring, or addressing other related components.

7. Can OBDII code B1373 be triggered by issues other than the Front Right Door Handle Unlock Circuit on a Ford?

While this code is specifically related to the front right door handle unlock circuit, it is possible for similar symptoms to be caused by other issues such as a faulty lock actuator or central locking system problem.

8. Will resetting the OBDII code B1373 clear the Front Right Door Handle Unlock Circuit issue on my Ford?

Resetting the code may temporarily clear the error message, but it will not fix the underlying problem with the front right door handle unlock circuit. It is important to diagnose and repair the issue to prevent it from recurring.

9. How long does it typically take to repair the Front Right Door Handle Unlock Circuit issue causing OBDII code B1373?

The repair time can vary depending on the complexity of the issue and the availability of parts, but it may take a few hours to a full day to diagnose and address the problem effectively.

10. Is there a risk of damaging other components if I attempt to repair the Front Right Door Handle Unlock Circuit issue myself?

If you are unsure of your abilities or lack the necessary tools and knowledge, there is a risk of causing further damage to the vehicle or not fully resolving the issue. It is recommended to seek professional assistance if needed.

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