How to Fix B1373 Illuminated Entry Relay Short to Battery

Introduction

If you’re experiencing the B1373 illuminated entry relay short to battery error code, you’re not alone. This is a common issue that many car owners face, and it can be frustrating to deal with. However, with the right tools and knowledge, you can fix this problem yourself and save money on costly repairs. In this article, we’ll provide you with step-by-step instructions on how to fix the B1373 illuminated entry relay short to battery error code.

What is the B1373 Illuminated Entry Relay Short to Battery Error Code?

The B1373 error code is related to the illuminated entry relay in your car. This relay is responsible for turning on the interior lights when you open the door. When the relay is shorted to battery, it means that there is a problem with the wiring or the relay itself. This can cause the interior lights to stay on even when the doors are closed, which can drain your car’s battery.

Tools You’ll Need

Before you start fixing the B1373 error code, you’ll need to gather a few tools. Here’s what you’ll need:

• Socket set
• Wire cutters
• Wire strippers
• Electrical tape
• Multimeter

Step-by-Step Guide to Fixing the B1373 Error Code

Now that you have your tools ready, let’s get started on fixing the B1373 error code. Follow these steps:

Step 1: Disconnect the Battery

The first step is to disconnect the battery. This will ensure that there is no power running through the car while you’re working on it. Use your socket set to remove the negative cable from the battery.

Step 2: Locate the Illuminated Entry Relay

The illuminated entry relay is usually located in the fuse box under the hood of your car. Consult your car’s manual to find the exact location.

Step 3: Remove the Relay

Use your socket set to remove the relay from the fuse box. Be careful not to damage any of the wiring while doing this.

Step 4: Check the Wiring

Inspect the wiring that connects to the relay. Look for any signs of damage or wear. If you find any damaged wiring, use your wire cutters to remove the damaged section and strip the ends of the wires.

Step 5: Test the Relay

Use your multimeter to test the relay. Set the multimeter to the continuity setting and touch the probes to the relay’s terminals. If the multimeter beeps, it means that the relay is working properly. If it doesn’t beep, you’ll need to replace the relay.

Step 6: Replace the Relay

If you need to replace the relay, simply insert the new relay into the fuse box and tighten it with your socket set.

Step 7: Reconnect the Battery

Once you’ve replaced the relay, reconnect the battery by attaching the negative cable.

Conclusion

Fixing the B1373 illuminated entry relay short to battery error code is a relatively simple process that you can do yourself. By following the steps outlined in this article, you can save money on costly repairs and get your car back to working properly.

FAQs

1. Can I drive my car with the B1373 error code?

It’s not recommended to drive your car with the B1373 error code. This can cause the interior lights to stay on, which can drain your car’s battery. It’s best to fix the problem as soon as possible.

2. How much does it cost to fix the B1373 error code?

The cost of fixing the B1373 error code will depend on the cause of the problem. If it’s a simple wiring issue, you can fix it yourself for the cost of a few tools. If you need to replace the relay, it will cost around $20-$30.

3. How long does it take to fix the B1373 error code?

Fixing the B1373 error code should take no more than an hour, depending on your level of experience with car repairs.