AutoCodes – Toyota – P0755 2002 Toyota Echo

P0755 2002 Toyota Echo Code - Shift Solenoid Valve 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 2002 Toyota Echo indicates Shift Solenoid Valve 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 4,486

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 2002 Toyota Echo Description

OBDII Code P0755 2002 Toyota Echo - Shift Solenoid Valve Malfunction - AutoCodes.com — P0755 2002 Toyota Echo Code - Shift Solenoid Valve Malfunction

What does this mean?

What are the Possible Causes of the DTC P0755 2002 Toyota Echo?

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 2002 Toyota Echo?

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 2002 Toyota Echo 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 2002 Toyota Echo 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 2002 Toyota Echo Code

1. What does the OBDII code P0755 on a 2002 Toyota Echo indicate?

- The code P0755 indicates a malfunction in the Shift Solenoid B circuit of the transmission.

2. What are some common symptoms of a Shift Solenoid Valve malfunction in a 2002 Toyota Echo?

- Common symptoms include harsh shifting, delayed shifting, erratic shifting, and the transmission getting stuck in a single gear.

3. What are possible causes of the P0755 code in a 2002 Toyota Echo?

- Possible causes include a faulty Shift Solenoid B, a damaged wiring harness, poor electrical connection, or low transmission fluid levels.

4. How can I diagnose the Shift Solenoid Valve issue in my 2002 Toyota Echo?

- Diagnosing the issue typically involves using a scan tool to read the OBDII codes, checking the transmission fluid level and condition, and inspecting the wiring and connectors related to the Shift Solenoid B.

5. Can I continue driving my 2002 Toyota Echo with the P0755 code?

- It is not recommended to continue driving with the P0755 code as it can lead to further damage to the transmission and potentially leave you stranded.

6. How can I repair the Shift Solenoid Valve malfunction in my 2002 Toyota Echo?

- Depending on the underlying cause, repairs may include replacing the Shift Solenoid B, repairing or replacing damaged wiring, ensuring proper fluid levels, and clearing the error code.

7. Is it possible to clear the P0755 code in a 2002 Toyota Echo without fixing the issue?

- Clearing the code without addressing the underlying problem will likely result in the code reappearing once the vehicle is driven and the issue is detected again.

8. How much does it typically cost to repair a Shift Solenoid Valve issue in a 2002 Toyota Echo?

- The cost of repairs can vary based on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.

9. Can a DIY enthusiast fix the P0755 code in a 2002 Toyota Echo?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address simple causes of the P0755 code, such as checking and replacing the transmission fluid.

10. How often does the Shift Solenoid Valve malfunction occur in 2002 Toyota Echo vehicles?

- The Shift Solenoid Valve malfunction can occur sporadically in 2002 Toyota Echo vehicles, with factors like age, mileage, and maintenance history influencing its occurrence.