How to Diagnose and Solve B1607 Illuminated Entry Input Circuit Failure Issues

Introduction

If you own a car, you know how frustrating it can be when the check engine light comes on. One of the most common issues that car owners face is the B1607 illuminated entry input circuit failure. This issue can be caused by a variety of factors, including a faulty sensor or a wiring problem. In this article, we will discuss how to diagnose and solve B1607 illuminated entry input circuit failure issues.

What is B1607 Illuminated Entry Input Circuit Failure?

B1607 illuminated entry input circuit failure is a diagnostic trouble code (DTC) that indicates a problem with the illuminated entry system in your car. This system is responsible for turning on the interior lights when you open the door. When this system fails, the check engine light will come on, and you may notice that the interior lights do not turn on when you open the door.

Diagnosing B1607 Illuminated Entry Input Circuit Failure

The first step in diagnosing B1607 illuminated entry input circuit failure is to use a diagnostic scanner to read the DTC. Once you have the code, you can begin to diagnose the problem. Here are some steps to follow:

Step 1: Check the Fuse

The first thing you should check is the fuse for the illuminated entry system. If the fuse is blown, it will need to be replaced.

Step 2: Check the Wiring

If the fuse is not the problem, the next step is to check the wiring for the illuminated entry system. Look for any signs of damage or corrosion. If you find any issues, you will need to repair or replace the wiring.

Step 3: Check the Sensor

If the wiring is not the problem, the next step is to check the sensor for the illuminated entry system. The sensor is located in the door latch mechanism. Use a multimeter to test the sensor. If the sensor is faulty, it will need to be replaced.

Solving B1607 Illuminated Entry Input Circuit Failure

Once you have diagnosed the problem, you can begin to solve it. Here are some steps to follow:

Step 1: Replace the Fuse

If the fuse is blown, replace it with a new one.

Step 2: Repair or Replace the Wiring

If the wiring is damaged or corroded, repair or replace it.

Step 3: Replace the Sensor

If the sensor is faulty, replace it with a new one.

Conclusion

B1607 illuminated entry input circuit failure can be a frustrating issue to deal with, but with the right diagnosis and solution, it can be easily fixed. By following the steps outlined in this article, you can diagnose and solve this issue and get back to enjoying your car.

FAQs

1. Can I drive my car with the B1607 illuminated entry input circuit failure?

Yes, you can still drive your car with this issue, but it is important to get it fixed as soon as possible to avoid any further damage.

2. How much does it cost to fix B1607 illuminated entry input circuit failure?

The cost to fix this issue will depend on the cause of the problem. If it is a simple fix like replacing a fuse, it may only cost a few dollars. If it is a more complex issue like a faulty sensor, it could cost several hundred dollars.

3. Can I fix B1607 illuminated entry input circuit failure myself?

If you have experience working on cars and the right tools, you may be able to fix this issue yourself. However, if you are not confident in your abilities, it is best to take your car to a professional mechanic.