AutoCodes – Generic – B177E

B177E Code - 5th Bow Latch Close Sensor

Quick Answer

The Soft Top Control Unit sets the OBDII code when the 5th Bow Latch Close Sensor circuit is open, short to ground or short to power. Common causes include Faulty 5th Bow Latch Close Sensor, 5th Bow Latch Close Sensor harness is open or shorted, 5th Bow Latch Close Sensor 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: B177E indicates 5th Bow Latch Close Sensor.
Common causes: Common causes include Faulty 5th Bow Latch Close Sensor, 5th Bow Latch Close Sensor harness is open or shorted, 5th Bow Latch Close Sensor 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.

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Code Popularity 886

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 Oct 16, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B177E Description

The Soft Top Control Unit sets the OBDII code when the 5th Bow Latch Close Sensor circuit is open, short to ground or short to power.

OBDII Code B177E - 5th Bow Latch Close Sensor - AutoCodes.com — B177E Code - 5th Bow Latch Close Sensor

What does this mean?

What are the Possible Causes of the DTC B177E?

Faulty 5th Bow Latch Close Sensor
5th Bow Latch Close Sensor harness is open or shorted
5th Bow Latch Close Sensor circuit poor electrical connection
Faulty Soft Top Control Unit

How to Fix the DTC B177E?

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 B177E 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 B177E code?

Need more information on how to fix the B177E code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B177E code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B177E Nissan — 5th Bow Latch Close Sensor

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 B177E Code

1. What are common symptoms of OBDII code B177E (5th Bow Latch Close Sensor)?

The common symptoms of OBDII code B177E include issues with the convertible top not closing properly or the warning light indicating a problem with the 5th bow latch sensor.

2. What can cause the OBDII code B177E to appear?

The OBDII code B177E (5th Bow Latch Close Sensor) can appear due to a faulty 5th bow latch sensor, wiring issues, or a malfunction in the convertible top system.

3. How can I diagnose the cause of OBDII code B177E?

Diagnosing the cause of OBDII code B177E involves checking the 5th bow latch sensor for proper operation, inspecting the wiring for any damage, and ensuring that the convertible top system is functioning correctly.

4. What are the repair options for OBDII code B177E?

Repair options for OBDII code B177E may include replacing the faulty 5th bow latch sensor, repairing any damaged wiring, or recalibrating the convertible top system as needed.

5. Can I continue driving with OBDII code B177E present?

It is not recommended to continue driving with OBDII code B177E present, as it may lead to further issues with the convertible top system and compromise the safety and functionality of the vehicle.

6. How much does it typically cost to repair OBDII code B177E?

The cost to repair OBDII code B177E can vary depending on the specific cause of the issue, but it may range from a few hundred dollars to over a thousand dollars for parts and labor.

7. Is OBDII code B177E a common issue in certain vehicle makes or models?

OBDII code B177E (5th Bow Latch Close Sensor) is more commonly found in vehicles with convertible tops, such as certain models from BMW, Mercedes-Benz, Audi, and other luxury car brands.

8. Can I reset OBDII code B177E myself, or do I need to visit a mechanic?

Resetting OBDII code B177E may temporarily clear the code, but it is recommended to visit a mechanic to diagnose and repair the underlying issue causing the code to prevent further problems.

9. Are there any preventive maintenance tips to avoid OBDII code B177E in the future?

To prevent OBDII code B177E from appearing in the future, it is advisable to regularly inspect and maintain the convertible top system, including the 5th bow latch sensor and associated components.

10. How long does it take to repair OBDII code B177E?

The time required to repair OBDII code B177E will depend on the specific cause of the issue and the complexity of the repair, but it may take a few hours to a full day for a mechanic to address the problem effectively.