How to Diagnose and Solve B2535 Right Rear Turn Lamp Circuit Failure Issues

Introduction

As a car owner, it can be frustrating when you encounter issues with your vehicle. One of the most common problems is a B2535 right rear turn lamp circuit failure. This issue can cause your turn signal to malfunction, which can be dangerous on the road. In this article, we will discuss how to diagnose and solve this problem.

What is B2535 Right Rear Turn Lamp Circuit Failure?

B2535 is a diagnostic trouble code (DTC) that indicates a problem with the right rear turn lamp circuit. This code is specific to General Motors (GM) vehicles and can be found on models such as Chevrolet, Buick, GMC, and Cadillac. The B2535 code is triggered when the body control module (BCM) detects a fault in the right rear turn signal circuit.

Diagnosing B2535 Right Rear Turn Lamp Circuit Failure

To diagnose the B2535 code, you will need a scan tool that can read BCM codes. Here are the steps to follow:

Step 1: Check the Bulb

The first thing to check is the right rear turn signal bulb. Remove the bulb and inspect it for any damage or burn marks. If the bulb is faulty, replace it with a new one.

Step 2: Check the Wiring

If the bulb is not the problem, the next step is to check the wiring. Inspect the wiring harness for any damage or corrosion. Use a multimeter to test the continuity of the wires. If there is a break in the circuit, repair or replace the damaged wiring.

Step 3: Check the BCM

If the wiring is not the problem, the issue may be with the BCM. Use a scan tool to read the BCM codes. If the B2535 code is present, the BCM may need to be replaced.

Solving B2535 Right Rear Turn Lamp Circuit Failure

Once you have diagnosed the problem, it’s time to solve it. Here are the steps to follow:

Step 1: Replace the Bulb

If the bulb is faulty, replace it with a new one. Make sure to use the correct bulb for your vehicle.

Step 2: Repair or Replace the Wiring

If the wiring is damaged, repair or replace it. Make sure to use the correct wiring harness for your vehicle.

Step 3: Replace the BCM

If the BCM is faulty, it will need to be replaced. This is a more complex repair and may require professional assistance.

Conclusion

B2535 right rear turn lamp circuit failure can be a frustrating problem for car owners. However, by following the steps outlined in this article, you can diagnose and solve the issue. Remember to always use caution when working on your vehicle and seek professional assistance if needed.

FAQs

1. Can I still drive my car with a B2535 code?

It is not recommended to drive your car with a B2535 code as it can cause your turn signal to malfunction, which can be dangerous on the road.

2. How much does it cost to replace a BCM?

The cost to replace a BCM can vary depending on the make and model of your vehicle. It can range from $300 to $1,000.

3. Can I replace the BCM myself?

Replacing the BCM is a more complex repair and may require professional assistance. It is not recommended to attempt this repair yourself unless you have experience working on cars.