AutoCodes – Mitsubishi – P0758 Mitsubishi

P0758 Mitsubishi Code - Shift 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: P0758 Mitsubishi indicates Shift 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 10,312

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 May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0758 Mitsubishi Description

OBDII Code P0758 Mitsubishi - Shift Solenoid 'B' Malfunction - AutoCodes.com — P0758 Mitsubishi Code - Shift Solenoid 'B' Malfunction

What does this mean?

What are the Possible Causes of the DTC P0758 Mitsubishi?

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

How to Fix the DTC P0758 Mitsubishi?

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 P0758 Mitsubishi 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 P0758 Mitsubishi code?

Need more information on how to fix the P0758 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0758 Mitsubishi code diagnosed by a professional: Find a repair shop in your area

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 P0758 Mitsubishi Code

1. What are the common symptoms of OBDII code P0758 in a Mitsubishi indicating a Shift Solenoid 'B' Malfunction?

- Common symptoms include harsh shifting, delayed shifting, transmission slipping, and difficulty shifting gears.

2. What are the possible causes of OBDII code P0758 in a Mitsubishi related to the Shift Solenoid 'B'?

- Possible causes include a faulty shift solenoid 'B', low transmission fluid, a clogged transmission filter, wiring issues, or a malfunctioning transmission control module.

3. How can I diagnose the Shift Solenoid 'B' malfunction causing OBDII code P0758 in my Mitsubishi?

- Diagnose by checking the transmission fluid level and condition, performing a visual inspection of wiring and connectors, and using a scan tool to monitor solenoid operation.

4. Can I continue driving my Mitsubishi with OBDII code P0758 indicating a Shift Solenoid 'B' issue?

- It is not recommended to drive the vehicle with this code as it can lead to further damage to the transmission. Seek professional diagnosis and repair.

5. What are some repair tips for resolving OBDII code P0758 in a Mitsubishi due to a Shift Solenoid 'B' malfunction?

- Repair tips include replacing the faulty shift solenoid 'B', checking and replacing the transmission fluid and filter, inspecting and repairing any damaged wiring, and resetting the trouble code.

6. How much does it typically cost to repair OBDII code P0758 in a Mitsubishi caused by a Shift Solenoid 'B' malfunction?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $200 to $600, including parts and labor.

7. Will resetting the OBDII code P0758 in my Mitsubishi make the issue go away?

- Resetting the code may temporarily clear the warning light, but the underlying issue causing the Shift Solenoid 'B' malfunction will persist and should be addressed to prevent further problems.

8. Can a DIY enthusiast replace the Shift Solenoid 'B' in a Mitsubishi to resolve OBDII code P0758?

- While it is possible for experienced DIYers to replace the solenoid, it is recommended to have a professional technician perform the repair to ensure proper installation and function.

9. How long does it take to repair OBDII code P0758 related to a Shift Solenoid 'B' issue in a Mitsubishi?

- The repair time can vary depending on the specific cause and complexity of the repair, but it typically takes a few hours to a full day to complete the necessary work.

10. What is the importance of addressing OBDII code P0758 in a timely manner in a Mitsubishi?

- Addressing this code promptly is crucial to prevent further damage to the transmission and ensure the safe operation of the vehicle. Delaying repairs can lead to more extensive and costly issues down the line.