B1393 Power Door Memory Lock Relay Circuit Open

How to Fix B1393 Power Door Memory Lock Relay Circuit Open

Introduction

If you’re experiencing issues with your car’s power door locks, it could be due to a faulty relay circuit. One common issue is the B1393 Power Door Memory Lock Relay Circuit Open error code. This can be frustrating, but fortunately, it’s a problem that can be fixed with a little know-how and some basic tools. In this article, we’ll walk you through the steps to fix this issue and get your power door locks working again.

What is the B1393 Power Door Memory Lock Relay Circuit Open Error Code?

The B1393 error code is a diagnostic trouble code (DTC) that indicates a problem with the power door lock relay circuit. This code is specific to Ford vehicles and is often caused by a faulty relay or wiring issue. When this code appears, it means that the power door locks are not functioning properly and may not lock or unlock as intended.

Step-by-Step Guide to Fixing the B1393 Error Code

Step 1: Check the Fuse

The first step in fixing the B1393 error code is to check the fuse. Locate the fuse box in your car and find the fuse for the power door locks. Check to see if the fuse is blown or damaged. If it is, replace it with a new fuse of the same amperage.

Step 2: Check the Relay

If the fuse is not the issue, the next step is to check the relay. The power door lock relay is located in the fuse box. Remove the relay and inspect it for any signs of damage or corrosion. If the relay is damaged, replace it with a new one.

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Step 3: Check the Wiring

If the fuse and relay are not the issue, the problem may be with the wiring. Check the wiring for any signs of damage or corrosion. If you find any issues, repair or replace the wiring as needed.

Step 4: Test the System

Once you’ve checked the fuse, relay, and wiring, it’s time to test the system. Turn on your car and try to lock and unlock the doors using the power door lock button. If the locks work as intended, the problem has been fixed. If not, you may need to take your car to a mechanic for further diagnosis.

Useful Tips for Fixing the B1393 Error Code

– Always disconnect the battery before working on any electrical components in your car.
– Use a multimeter to test the relay and wiring for continuity.
– If you’re unsure about any of the steps, consult your car’s owner’s manual or take your car to a mechanic.

Conclusion

Fixing the B1393 Power Door Memory Lock Relay Circuit Open error code is a relatively simple process that can be done with basic tools and a little know-how. By following the steps outlined in this article, you can get your power door locks working again and avoid the frustration of a malfunctioning system.

FAQs

1. Can I drive my car with the B1393 error code?

Yes, you can still drive your car with the B1393 error code. However, your power door locks may not function properly, so it’s important to address the issue as soon as possible.

2. How much does it cost to fix the B1393 error code?

The cost to fix the B1393 error code will vary depending on the cause of the issue and the cost of parts and labor. It’s best to consult a mechanic for an accurate estimate.

3. How can I prevent the B1393 error code from happening again?

To prevent the B1393 error code from happening again, make sure to regularly check your car’s electrical components for signs of damage or wear. Additionally, avoid using excessive force when locking or unlocking your car’s doors.