AutoCodes – Generic – B175C

B175C Code - Soft Top Power Source Roof

Quick Answer

The Power supply (roof) voltage for the Soft Top Control Unit is monitored. Common causes include Low battery charge, Faulty charging system, Power Source Circuit. 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: B175C indicates Soft Top Power Source Roof.
Common causes: Common causes include Low battery charge, Faulty charging system, Power Source Circuit.
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.

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Code Popularity 1,035

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B175C Description

The Power supply (roof) voltage for the Soft Top Control Unit is monitored. The Soft Top Control Unit sets the OBDII code when the soft top system operation is inhibited when voltage outside the specified value is detected.

OBDII Code B175C - Soft Top Power Source Roof - AutoCodes.com — B175C Code - Soft Top Power Source Roof

What does this mean?

What are the Possible Causes of the DTC B175C?

Low battery charge
Faulty charging system
Power Source Circuit

How to Fix the DTC B175C?

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 B175C 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.

Need more information about the B175C code?

Need more information on how to fix the B175C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B175C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B175C Nissan — Soft Top Power Source Roof

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 B175C Code

1. What are the common symptoms of OBDII code B175C (Soft Top Power Source Roof)?

- The common symptoms include a malfunctioning power-operated convertible top, failure to open or close the soft top, and issues with the soft top control module.

2. What are the possible causes of OBDII code B175C?

- The code B175C can be caused by a faulty soft top control module, damaged wiring harness, blown fuse, or a problem with the power source to the soft top system.

3. How do I diagnose the OBDII code B175C related to the Soft Top Power Source Roof?

- To diagnose the issue, you can use an OBDII scanner to retrieve the specific code, visually inspect the wiring and connectors related to the soft top system, and perform a thorough check of the soft top control module.

4. Can a blown fuse cause OBDII code B175C to appear?

- Yes, a blown fuse related to the power source of the soft top system can trigger the OBDII code B175C. It is recommended to check and replace any blown fuses as part of the troubleshooting process.

5. How can I repair OBDII code B175C associated with the Soft Top Power Source Roof?

- Repair methods for this code may include replacing the soft top control module, repairing any damaged wiring or connectors, ensuring the power source is functioning correctly, and resetting the fault codes after the repair.

6. Is it safe to continue driving with OBDII code B175C present?

- It is not recommended to continue driving with OBDII code B175C, as it indicates a malfunction in the soft top power source system that may affect the operation of the convertible top. Addressing the issue promptly is advised.

7. Can a DIY enthusiast fix OBDII code B175C on their own?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair OBDII code B175C. However, complex issues may require professional assistance from a qualified mechanic.

8. Are there any preventive measures to avoid OBDII code B175C in the future?

- Regularly inspecting and maintaining the soft top system, checking the wiring and connectors for signs of wear or damage, and ensuring the power source is functioning properly can help prevent the occurrence of OBDII code B175C.

9. What role does the soft top control module play in triggering OBDII code B175C?

- The soft top control module is responsible for managing the operation of the convertible top. A malfunctioning control module can lead to communication errors and trigger the OBDII code B175C.

10. How long does it typically take to repair OBDII code B175C related to the Soft Top Power Source Roof?

- The repair time for OBDII code B175C can vary depending on the specific cause of the issue. Simple fixes like replacing a blown fuse may take a short time, while more complex repairs involving the control module or wiring could require more time and expertise.