AutoCodes – Toyota – P0773 2002 Toyota Echo

P0773 2002 Toyota Echo Code - Shift Solenoid 'E' Electrical Malfunction

Quick Answer

Shift solenoid valve 'E' 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 'E' 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: P0773 2002 Toyota Echo indicates Shift Solenoid 'E' Electrical Malfunction.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'E' 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 5,522

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0773 2002 Toyota Echo Description

OBDII Code P0773 2002 Toyota Echo - Shift Solenoid 'E' Electrical Malfunction - AutoCodes.com — P0773 2002 Toyota Echo Code - Shift Solenoid 'E' Electrical Malfunction

What does this mean?

What are the Possible Causes of the DTC P0773 2002 Toyota Echo?

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

How to Fix the DTC P0773 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0773 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 P0773 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 P0773 2002 Toyota Echo Code

1. What does the OBDII code P0773 for a 2002 Toyota Echo mean?

The code P0773 indicates a Shift Solenoid 'E' Electrical Malfunction in the transmission.

2. What are the common symptoms of a Shift Solenoid 'E' Electrical Malfunction in a 2002 Toyota Echo?

Common symptoms include erratic shifting, harsh shifting, transmission slipping, and the transmission not shifting at all.

3. What are the possible causes of the P0773 code in a 2002 Toyota Echo?

Potential causes include faulty shift solenoid 'E', damaged wiring or connectors related to the solenoid, low transmission fluid level, or a failing transmission control module.

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

Diagnosis typically involves using a scan tool to retrieve the trouble code, inspecting the wiring and connectors for damage, checking the transmission fluid level and condition, and testing the shift solenoid 'E' for proper operation.

5. Can I continue driving my 2002 Toyota Echo with the P0773 code?

It is not recommended to drive the vehicle with the P0773 code present, as it can lead to further damage to the transmission and potentially leave you stranded.

6. How can I repair the Shift Solenoid 'E' Electrical Malfunction in my 2002 Toyota Echo?

Repairing the issue may involve replacing the faulty shift solenoid 'E', repairing or replacing damaged wiring or connectors, ensuring proper transmission fluid levels, or addressing any issues with the transmission control module.

7. Is it possible to reset the P0773 code in a 2002 Toyota Echo without addressing the underlying issue?

While you can clear the trouble code with a scan tool, it is essential to address the root cause of the problem to prevent further transmission issues.

8. How much does it typically cost to fix the P0773 code in a 2002 Toyota Echo?

The cost of repairs can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars when factoring in parts and labor.

9. Are there any preventive maintenance tips to avoid the Shift Solenoid 'E' Electrical Malfunction in a 2002 Toyota Echo?

Regularly checking and servicing the transmission fluid, addressing any leaks promptly, and keeping up with recommended transmission maintenance can help prevent issues like the P0773 code.

10. Can I fix the Shift Solenoid 'E' issue in my 2002 Toyota Echo myself, or should I take it to a professional mechanic?

While some DIY enthusiasts may be able to tackle the repair, diagnosing and fixing transmission issues can be complex. It is often best to consult a professional mechanic with experience in transmission repairs for accurate diagnosis and proper repairs.