How to Fix B1396 Power Door Lock Circuit Short to Battery

Introduction

If you’re experiencing issues with your car’s power door locks, it can be frustrating and inconvenient. One common problem is the B1396 Power Door Lock Circuit Short to Battery error code. This code indicates that there is a short circuit in the power door lock circuit, which can prevent the locks from functioning properly. In this article, we’ll provide step-by-step instructions on how to fix this issue and get your power door locks working again.

Step 1: Check the Wiring

The first step in fixing the B1396 error code is to check the wiring in the power door lock circuit. Start by inspecting the wiring for any signs of damage or wear. Look for frayed wires, loose connections, or any other issues that could be causing a short circuit. If you find any damaged wiring, you’ll need to replace it before proceeding.

Step 2: Check the Door Lock Actuator

If the wiring looks good, the next step is to check the door lock actuator. This is the component that actually moves the lock mechanism when you press the button on your key fob or inside the car. To check the actuator, remove the door panel and locate the actuator. Check for any signs of damage or wear, and make sure that it’s properly connected to the wiring.

Step 3: Check the Power Door Lock Relay

If the wiring and actuator both look good, the next step is to check the power door lock relay. This is the component that controls the power to the door lock circuit. To check the relay, locate it in the fuse box and remove it. Use a multimeter to test the relay for continuity. If the relay is faulty, you’ll need to replace it.

Step 4: Replace the Fuse

If the wiring, actuator, and relay all look good, the final step is to check the fuse for the power door lock circuit. Locate the fuse in the fuse box and check it for any signs of damage or wear. If the fuse is blown, replace it with a new one.

Conclusion

Fixing the B1396 Power Door Lock Circuit Short to Battery error code can be a bit of a challenge, but with these step-by-step instructions, you should be able to get your power door locks working again in no time. Remember to check the wiring, actuator, relay, and fuse, and replace any components that are damaged or faulty.

FAQs

1. Can I fix the B1396 error code myself?

Yes, you can fix the B1396 error code yourself if you have some basic knowledge of car mechanics and electrical systems. Just follow the steps outlined in this article, and you should be able to fix the issue.

2. How long does it take to fix the B1396 error code?

The time it takes to fix the B1396 error code will depend on the extent of the damage and the complexity of the repair. In most cases, it should take no more than a few hours to complete the repair.

3. What if I can’t fix the B1396 error code myself?

If you’re unable to fix the B1396 error code yourself, you may need to take your car to a professional mechanic. They will have the tools and expertise needed to diagnose and repair the issue.