How to Diagnose and Solve B1979 Passenger Seat Rearward Switch Circuit Short to Battery Issues

Introduction

If you’re experiencing issues with your car’s passenger seat rearward switch circuit short to battery, you’re not alone. This is a common problem that can be frustrating to deal with. However, with the right tools and knowledge, you can diagnose and solve this issue on your own. In this article, we’ll provide you with step-by-step instructions and useful tips to help you fix this problem.

What is B1979 Passenger Seat Rearward Switch Circuit Short to Battery?

B1979 is a diagnostic trouble code (DTC) that indicates a problem with the passenger seat rearward switch circuit short to battery. This means that there is a short circuit in the wiring that connects the passenger seat rearward switch to the battery. This can cause the switch to malfunction, making it difficult or impossible to adjust the seat.

Diagnosing the Problem

The first step in diagnosing the problem is to check the fuse for the passenger seat. This is usually located in the fuse box under the dashboard or in the engine compartment. If the fuse is blown, replace it with a new one and see if the problem is resolved.

If the fuse is not the issue, the next step is to check the wiring for any damage or corrosion. This can be done using a multimeter to test the continuity of the wires. If there is a break in the wiring, it will need to be repaired or replaced.

Another possible cause of the problem is a faulty switch. To test the switch, remove it from the seat and use a multimeter to test its continuity. If the switch is faulty, it will need to be replaced.

Solving the Problem

Once you have identified the cause of the problem, it’s time to solve it. If the fuse was blown, replacing it should solve the problem. If the wiring was damaged, it will need to be repaired or replaced. This can be done by a professional mechanic or by yourself if you have the necessary skills and tools.

If the switch was faulty, it will need to be replaced. You can purchase a new switch from an auto parts store or online. To replace the switch, remove the old one from the seat and install the new one in its place. Be sure to test the new switch to ensure that it is working properly.

Useful Tips

– Always disconnect the battery before working on any electrical components in your car.
– Use a multimeter to test the continuity of the wiring and switches.
– If you’re not comfortable working on your car’s electrical system, it’s best to leave it to a professional mechanic.

Conclusion

Dealing with a B1979 Passenger Seat Rearward Switch Circuit Short to Battery issue can be frustrating, but with the right tools and knowledge, you can diagnose and solve the problem on your own. Remember to always be safe and take your time when working on your car’s electrical system.

FAQs

Q: Can I still drive my car if I have a B1979 Passenger Seat Rearward Switch Circuit Short to Battery issue?
A: It’s not recommended to drive your car if you have any electrical issues, as they can cause further damage to your car’s systems.

Q: How much does it cost to repair a B1979 Passenger Seat Rearward Switch Circuit Short to Battery issue?
A: The cost of repairing this issue can vary depending on the cause of the problem and whether you choose to do the repairs yourself or take it to a professional mechanic.

Q: How can I prevent a B1979 Passenger Seat Rearward Switch Circuit Short to Battery issue from happening again?
A: Regular maintenance and inspections of your car’s electrical system can help prevent issues like this from occurring. It’s also important to address any issues as soon as they arise to prevent further damage.