AutoCodes – Isuzu – P0757 Isuzu

P0757 Isuzu Code - 2-3 Shift Solenoid Stuck On

Quick Answer

2-3 shift solenoid valve 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 2-3 Shift Solenoid 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: P0757 Isuzu indicates 2-3 Shift Solenoid Stuck On.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty 2-3 Shift Solenoid 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 7,125

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
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0757 Isuzu Description

OBDII Code P0757 Isuzu - 2-3 Shift Solenoid Stuck On - AutoCodes.com — P0757 Isuzu Code - 2-3 Shift Solenoid Stuck On

What does this mean?

What are the Possible Causes of the DTC P0757 Isuzu?

Low transmission fluid level
Dirty transmission fluid
Faulty 2-3 Shift Solenoid Valve
2-3 Shift Solenoid Valve harness or connectors
2-3 Shift Solenoid Valve circuit is open or shorted

How to Fix the DTC P0757 Isuzu?

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 stuck on, 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 P0757 Isuzu 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.

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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 P0757 Isuzu Code

1. What is the P0757 OBDII code for Isuzu?

The P0757 code on Isuzu vehicles indicates a problem with the 2-3 shift solenoid being stuck on.

2. What are the common symptoms of a P0757 code in an Isuzu?

Common symptoms of a P0757 code in an Isuzu may include harsh shifting between gears, transmission slipping, and difficulty shifting into or out of certain gears.

3. What can cause the 2-3 shift solenoid to get stuck on in an Isuzu?

Potential causes for the 2-3 shift solenoid getting stuck on in an Isuzu include a faulty solenoid, low transmission fluid levels, a malfunctioning transmission control module, or wiring issues.

4. How can I diagnose a P0757 code in my Isuzu?

Diagnosing a P0757 code in your Isuzu typically involves using a scan tool to retrieve the code, checking the transmission fluid level and condition, inspecting the wiring and connectors related to the shift solenoid, and performing a solenoid resistance test.

5. What are the repair options for a P0757 code on an Isuzu?

Repair options for a P0757 code on an Isuzu may include replacing the faulty 2-3 shift solenoid, addressing any wiring or connector issues, topping up or changing the transmission fluid, or reprogramming the transmission control module.

6. Can driving with a P0757 code cause further damage to my Isuzu?

Continuing to drive with a P0757 code in your Isuzu can potentially lead to further damage to the transmission components, so it is recommended to address the issue promptly.

7. Is it safe to continue driving my Isuzu with a P0757 code?

It is not recommended to continue driving your Isuzu with a P0757 code, as it can result in poor transmission performance and potential long-term damage.

8. How much does it typically cost to repair a P0757 code on an Isuzu?

The cost to repair a P0757 code on an Isuzu can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can I reset the P0757 code on my Isuzu by disconnecting the battery?

While disconnecting the battery may reset the code temporarily, it is not a permanent solution. It is important to diagnose and address the underlying issue causing the P0757 code.

10. How can I prevent a P0757 code from occurring in my Isuzu?

To help prevent a P0757 code in your Isuzu, it is essential to perform regular maintenance on the transmission, check the fluid levels regularly, address any leaks promptly, and avoid harsh driving habits.