How to Diagnose and Solve B2170 Steering Column Lock Switch Circuit Failure Issues

Introduction

As a car owner, you may encounter various issues with your vehicle, and one of the most common problems is the B2170 steering column lock switch circuit failure. This issue can cause your car to not start or even shut off while driving, which can be dangerous. In this article, we will discuss how to diagnose and solve this problem.

What is the B2170 Steering Column Lock Switch Circuit?

The B2170 steering column lock switch circuit is a component in your car’s steering system that prevents the steering wheel from turning when the key is not in the ignition. This circuit is responsible for locking and unlocking the steering column, which is essential for the safety of the driver and passengers.

Symptoms of B2170 Steering Column Lock Switch Circuit Failure

When the B2170 steering column lock switch circuit fails, you may experience the following symptoms:

• The steering wheel is locked and cannot be turned
• The car will not start
• The car shuts off while driving
• The key will not turn in the ignition
• The steering wheel is loose or wobbly

Diagnosing the B2170 Steering Column Lock Switch Circuit Failure

To diagnose the B2170 steering column lock switch circuit failure, you will need a multimeter and a wiring diagram for your car. Follow these steps:

1. Disconnect the battery to prevent any electrical shock or damage.
2. Locate the steering column lock switch circuit in your car’s wiring diagram.
3. Using the multimeter, check the voltage at the switch connector. The voltage should be between 12 and 14 volts.
4. If the voltage is not within the range, check the wiring for any damage or loose connections.
5. If the wiring is intact, replace the steering column lock switch.
6. Reconnect the battery and test the steering column lock switch circuit.

Solving the B2170 Steering Column Lock Switch Circuit Failure

To solve the B2170 steering column lock switch circuit failure, you will need to replace the steering column lock switch. Follow these steps:

1. Disconnect the battery to prevent any electrical shock or damage.
2. Remove the steering column cover to access the lock switch.
3. Disconnect the wiring harness from the lock switch.
4. Remove the lock switch from the steering column.
5. Install the new lock switch and reconnect the wiring harness.
6. Reinstall the steering column cover.
7. Reconnect the battery and test the steering column lock switch circuit.

Conclusion

The B2170 steering column lock switch circuit failure can be a frustrating and dangerous problem for car owners. However, by following the steps outlined in this article, you can diagnose and solve this issue quickly and easily. Remember to always prioritize safety when working on your car.

FAQs

1. Can I drive my car with a B2170 steering column lock switch circuit failure?

No, it is not safe to drive your car with a B2170 steering column lock switch circuit failure. This issue can cause your car to shut off while driving, which can be dangerous.

2. How much does it cost to replace a B2170 steering column lock switch?

The cost of replacing a B2170 steering column lock switch varies depending on the make and model of your car. However, on average, it can cost between $100 and $300.

3. Can I replace the B2170 steering column lock switch myself?

Yes, you can replace the B2170 steering column lock switch yourself if you have the necessary tools and knowledge. However, if you are not confident in your abilities, it is best to seek the help of a professional mechanic.