B2533 Code - Right Rear Stop Lamp Circuit Failure
Quick Answer
The Body Control Module (BCM) monitors the Right Rear Stop Lamp. Common causes include Faulty Right Rear Stop Lamp, Right Rear Stop Lamp harness is open or shorted, Right Rear Stop Lamp circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2533 indicates Right Rear Stop Lamp Circuit Failure.
- Common causes
- Common causes include Faulty Right Rear Stop Lamp, Right Rear Stop Lamp harness is open or shorted, Right Rear Stop Lamp circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2533 Description
What are the Possible Causes of the DTC B2533?
- Faulty Right Rear Stop Lamp
- Right Rear Stop Lamp harness is open or shorted
- Right Rear Stop Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B2533?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2533 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Get the B2533 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2533 Buick — Lamp Relay Control Circuit Is Shorted To Battery Positive Voltage
- B2533 Cadillac — Lamp Relay Control Circuit Is Shorted To Battery Positive Voltage
- B2533 Chevrolet — Lamp Relay Control Circuit Is Shorted To Battery Positive Voltage
- B2533 GMC — Lamp Relay Control Circuit Is Shorted To Battery Positive Voltage
- B2533 Lexus — Package Tray Switch No. 2 Malfunction
- B2533 Pontiac — Lamp Relay Control Circuit Is Shorted To Battery Positive Voltage
Frequently Asked Questions about B2533 Code
1. What are common symptoms of OBDII code B2533 (Right Rear Stop Lamp Circuit Failure)?
The common symptoms include a malfunctioning right rear stop lamp, brake lights not working properly, and the illumination of the check engine light.
2. What are the possible causes of OBDII code B2533?
Possible causes of this code include a faulty right rear stop lamp bulb, damaged wiring or connectors in the circuit, a defective stop lamp switch, or a problem with the Body Control Module (BCM).
3. How can I diagnose the right rear stop lamp circuit failure?
You can start by visually inspecting the right rear stop lamp bulb and its connections. Use a multimeter to check for continuity in the wiring and test the stop lamp switch. If needed, consult a professional for a more thorough diagnosis.
4. Can I still drive my vehicle with OBDII code B2533?
While it may be possible to drive with this code, it is not recommended as it compromises your safety on the road. The malfunctioning stop lamp can lead to accidents due to lack of proper signaling to other drivers.
5. How do I repair OBDII code B2533?
To repair this code, you may need to replace the right rear stop lamp bulb if it's faulty, repair any damaged wiring or connectors, replace the stop lamp switch if necessary, or address any issues with the Body Control Module by consulting a professional.
6. Will resetting the OBDII code B2533 turn off the check engine light?
Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not fixed, the code will likely reappear, and the light will illuminate again. It is essential to address the root cause of the problem.
7. Can a DIY enthusiast fix OBDII code B2533 at home?
Depending on your skill level and access to tools, you may be able to perform some basic checks and repairs at home. However, for more complex issues like BCM problems, it's recommended to seek assistance from a qualified mechanic.
8. Is OBDII code B2533 specific to a certain vehicle make or model?
While this code is related to a right rear stop lamp circuit failure, it can occur in various vehicle makes and models that are equipped with OBDII systems. The diagnostic and repair process may vary slightly depending on the specific vehicle.
9. What are the safety implications of ignoring OBDII code B2533?
Ignoring this code can pose significant safety risks as other drivers may not be alerted when you apply the brakes. This can increase the likelihood of rear-end collisions or other accidents, making it crucial to address the issue promptly.
10. How much does it typically cost to repair OBDII code B2533?
The cost of repairing this code can vary based on the underlying cause of the issue, the vehicle make and model, and labor rates in your area. Simple fixes like bulb replacement may be inexpensive, while more complex repairs could be pricier.
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