How to Diagnose and Solve B1639 Mirror Passenger Left Circuit Failure Issues

Introduction

As a car owner, it can be frustrating when you encounter problems with your vehicle. One of the most common issues is the B1639 Mirror Passenger Left Circuit Failure. This problem can cause your car’s mirror to malfunction, making it difficult to see what’s behind you. In this article, we will discuss how to diagnose and solve this issue.

What is B1639 Mirror Passenger Left Circuit Failure?

B1639 Mirror Passenger Left Circuit Failure is a diagnostic trouble code (DTC) that indicates a problem with the mirror’s circuit. This issue can occur in any car that has an electronic mirror control system. The mirror control system is responsible for adjusting the mirrors’ position, allowing the driver to see what’s behind them.

Diagnosing B1639 Mirror Passenger Left Circuit Failure

The first step in diagnosing B1639 Mirror Passenger Left Circuit Failure is to check the mirror’s wiring. Start by inspecting the wiring harness for any signs of damage or wear. If you notice any damage, replace the wiring harness.

Next, check the mirror’s connector for any signs of corrosion or damage. If you notice any corrosion, clean the connector with a wire brush and apply dielectric grease to prevent future corrosion.

If the wiring and connector are in good condition, the next step is to check the mirror’s motor. To do this, remove the mirror from the car and connect it to a power source. If the mirror’s motor does not move, it is likely that the motor is faulty and needs to be replaced.

Solving B1639 Mirror Passenger Left Circuit Failure

Once you have diagnosed the issue, it’s time to solve it. If the wiring or connector is damaged, replace them. If the mirror’s motor is faulty, replace the motor.

If you are replacing the mirror’s motor, make sure to purchase a high-quality replacement. Cheap motors may not last as long and may cause the same issue to occur again in the future.

Tips to Prevent B1639 Mirror Passenger Left Circuit Failure

To prevent B1639 Mirror Passenger Left Circuit Failure from occurring in the future, it’s important to take good care of your car’s mirrors. Here are some tips to help you keep your mirrors in good condition:

– Clean your mirrors regularly to prevent dirt and debris from building up.
– Avoid hitting your mirrors on objects, as this can cause damage to the wiring and motor.
– If you notice any issues with your mirrors, address them promptly to prevent further damage.

Conclusion

B1639 Mirror Passenger Left Circuit Failure can be a frustrating issue to deal with, but with the right diagnosis and solution, you can get your mirrors working properly again. By taking good care of your mirrors and addressing any issues promptly, you can prevent this issue from occurring in the future.

FAQs

1. Can I still drive my car if I have B1639 Mirror Passenger Left Circuit Failure?

Yes, you can still drive your car if you have B1639 Mirror Passenger Left Circuit Failure. However, it’s important to address the issue promptly to prevent further damage to your car’s mirrors.

2. How much does it cost to replace a mirror’s motor?

The cost of replacing a mirror’s motor can vary depending on the make and model of your car. On average, you can expect to pay between $100 and $300 for a replacement motor.

3. Can I replace the mirror’s motor myself?

Replacing a mirror’s motor can be a challenging task, especially if you don’t have experience working on cars. If you’re not confident in your ability to replace the motor yourself, it’s best to take your car to a professional mechanic.