AutoCodes – Nissan – P0755 2006 Nissan Sentra

P0755 2006 Nissan Sentra Code - Shift Control Solenoid 'B' Malfunction

Quick Answer

Shift solenoid valve B is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'B' valve. 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: P0755 2006 Nissan Sentra indicates Shift Control Solenoid 'B' Malfunction.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'B' valve.
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 4,625

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 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0755 2006 Nissan Sentra Description

OBDII Code P0755 2006 Nissan Sentra - Shift Control Solenoid 'B' Malfunction - AutoCodes.com — P0755 2006 Nissan Sentra Code - Shift Control Solenoid 'B' Malfunction

What does this mean?

What are the Possible Causes of the DTC P0755 2006 Nissan Sentra?

Low transmission fluid level
Dirty transmission fluid
Faulty shift solenoid 'B' valve
Shift solenoid 'B' valve harness is open or shorted
Shift solenoid 'B' valve circuit poor electrical connection

How to Fix the DTC P0755 2006 Nissan Sentra?

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 does this mean?

Code Tech Notes

When the a transmission solenoid is malfunction, in most cases the problem is not the electrical part of the solenoid; the problem is foreign material obstructing the mechanical function of the solenoid or the flow of the fluid through the transmission valve body. If the transmission fluid is very dirty, it is recommend changing the transmission fluid and if possible removing the transmission pan for further diagnosis. Excessive debris or metal particles on the transmission pan could be an indication that there is a transmission mechanical failure and that the transmission will need to be rebuilt or replaced.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0755 2006 Nissan Sentra 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 P0755 2006 Nissan Sentra code?

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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 P0755 2006 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0755 in a 2006 Nissan Sentra?

The common symptoms include issues with shifting gears, erratic or harsh shifting, transmission slipping, and the transmission staying in one gear.

2. What does the OBDII code P0755 on a 2006 Nissan Sentra indicate?

The code P0755 means that there is a malfunction in the Shift Control Solenoid 'B' circuit of the transmission.

3. What are the possible causes of the Shift Control Solenoid 'B' malfunction in a 2006 Nissan Sentra?

Possible causes include a faulty shift solenoid 'B', wiring or connector issues in the solenoid circuit, low transmission fluid level, or a malfunctioning transmission control module.

4. How can I diagnose the Shift Control Solenoid 'B' issue in my 2006 Nissan Sentra?

Diagnosis typically involves checking the transmission fluid level and condition, inspecting the wiring and connectors of the solenoid, and using a scan tool to read the trouble codes and monitor the solenoid's operation.

5. Can I continue driving my 2006 Nissan Sentra with OBDII code P0755 present?

It is not recommended to continue driving with this code present, as it can lead to further damage to the transmission if left unaddressed.

6. How can I repair the Shift Control Solenoid 'B' malfunction in my 2006 Nissan Sentra?

Repair options include replacing the faulty shift solenoid 'B', repairing any damaged wiring or connectors, ensuring the transmission fluid is at the correct level, or reprogramming the transmission control module.

7. Will resetting the OBDII code P0755 on my 2006 Nissan Sentra make the issue go away?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the Shift Control Solenoid 'B' malfunction.

8. How much does it typically cost to repair the Shift Control Solenoid 'B' issue in a 2006 Nissan Sentra?

The cost of repair can vary depending on the exact cause of the issue, but it can range from a few hundred dollars to over a thousand dollars, including parts and labor.

9. Is the Shift Control Solenoid 'B' malfunction a common issue in 2006 Nissan Sentras?

While not extremely common, issues with shift solenoids can occur in Nissan Sentras of this model year, especially as the vehicle ages and accumulates mileage.

10. Can regular maintenance help prevent OBDII code P0755 in a 2006 Nissan Sentra?

Regular maintenance, such as checking and changing the transmission fluid at recommended intervals, can help prevent issues like the Shift Control Solenoid 'B' malfunction in a 2006 Nissan Sentra.