Engine-CodesGeneric – B171B

B171B Code - Soft Top Hydraulic Pump Right

Quick Answer

The B171B diagnostic trouble code (DTC) specifically refers to an issue with the soft top hydraulic pump on the right side of the vehicle. Common causes include Low hydraulic fluid levels, Malfunctioning hydraulic pump motor, Damaged hydraulic hoses. 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
B171B indicates Soft Top Hydraulic Pump Right.
Common causes
Common causes include Low hydraulic fluid levels, Malfunctioning hydraulic pump motor, Damaged hydraulic hoses.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B171B Description

The B171B diagnostic trouble code (DTC) specifically refers to an issue with the soft top hydraulic pump on the right side of the vehicle. The soft top hydraulic pump is responsible for operating the convertible top mechanism, allowing it to smoothly open and close. When this code is triggered, it indicates that there is a malfunction or failure in the hydraulic pump system on the right side of the vehicle.

OBDII Code B171B - Soft Top Hydraulic Pump Right
B171B Code - Soft Top Hydraulic Pump Right

Common Causes of B171B

  1. Low hydraulic fluid levels.
  2. Malfunctioning hydraulic pump motor.
  3. Damaged hydraulic hoses.
  4. Electrical issues in the soft top hydraulic pump system.

Symptoms of B171B

  1. Convertible top fails to open or close smoothly.
  2. Unusual noises coming from the soft top hydraulic pump.
  3. Convertible top gets stuck in one position.
  4. Hydraulic fluid leaks near the soft top hydraulic pump.

How to Fix B171B

  1. Begin by inspecting the hydraulic fluid levels and topping up if necessary.
  2. Check for any visible leaks in the hydraulic hoses and repair or replace them as needed.
  3. Test the hydraulic pump motor to ensure it is functioning correctly; replace if faulty.
  4. Clear any obstructions in the soft top mechanism that may be causing the issue.
  5. Reset the soft top hydraulic pump system and perform a test to ensure proper operation.

Cost to Fix B171B

The cost of repairing a soft top hydraulic pump issue can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $300 to $800, including parts and labor. However, it is important to note that the actual cost may be higher or lower based on the vehicle's make and model, the location of the repair shop, and the severity of the problem. It is recommended to obtain quotes from multiple auto repair shops to get a more accurate estimate for the repair. Keep in mind that labor rates typically range from $80 to $150 per hour, but can be higher in certain areas or at dealerships.

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Code B171B Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B171B Code

1. What are common symptoms of OBDII code B171B (Soft Top Hydraulic Pump Right)?

- Common symptoms include a malfunctioning convertible top that fails to operate or close properly, slow or noisy hydraulic pump operation, and dashboard warning lights related to convertible top issues.

2. What are possible causes of OBDII code B171B?

- Possible causes include a faulty soft top hydraulic pump on the right side, damaged wiring or connectors in the hydraulic system, low hydraulic fluid levels, or a malfunctioning convertible top control module.

3. How can I diagnose the cause of OBDII code B171B?

- Diagnosing the issue involves inspecting the soft top hydraulic pump on the right side for any visible damage, checking the hydraulic fluid levels, testing the wiring and connectors for continuity, and using a diagnostic scanner to read the specific error codes stored in the system.

4. Can I drive my vehicle with OBDII code B171B?

- It is not recommended to drive your vehicle with OBDII code B171B, as it can lead to further damage to the convertible top system and potentially compromise the safety and security of your vehicle. It's best to address the issue promptly.

5. How can I repair OBDII code B171B?

- Repairing OBDII code B171B may involve replacing the soft top hydraulic pump on the right side, repairing any damaged wiring or connectors, topping up the hydraulic fluid, or recalibrating the convertible top control module. It is recommended to consult a professional mechanic for accurate diagnosis and repair.

6. What are some tips to prevent OBDII code B171B from recurring?

- To prevent OBDII code B171B from recurring, regularly inspect and maintain the soft top hydraulic system, ensure proper hydraulic fluid levels, address any issues promptly, and follow the manufacturer's maintenance recommendations for the convertible top system.

7. Is OBDII code B171B a common issue in convertible vehicles?

- OBDII code B171B related to the Soft Top Hydraulic Pump Right is a common issue in convertible vehicles, especially in older models or those with high mileage. Regular maintenance and inspections can help prevent this issue.

8. Can a DIY enthusiast fix OBDII code B171B at home?

- While some DIY enthusiasts may have the skills to address simple convertible top issues, diagnosing and repairing OBDII code B171B related to the Soft Top Hydraulic Pump Right may require specialized tools and expertise. It is recommended to seek professional assistance for accurate diagnosis and repair.

9. How much does it cost to repair OBDII code B171B?

- The cost to repair OBDII code B171B can vary depending on the underlying cause, the extent of the damage, and the labor rates in your area. It's best to obtain quotes from multiple mechanics or dealerships to compare prices for the repair.

10. Can OBDII code B171B cause any safety concerns?

- OBDII code B171B related to the Soft Top Hydraulic Pump Right can cause safety concerns if the convertible top fails to operate correctly, leading to potential exposure to weather elements or security risks. It is important to address this issue promptly to ensure safe operation of the vehicle.

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