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P0773 2000 Toyota Echo Code - Shift Solenoid 'E' Electrical Malfunction

Quick Answer

The P0773 diagnostic trouble code (DTC) for a 2000 Toyota Echo indicates a Shift Solenoid 'E' Electrical Malfunction. Common causes include Faulty Shift Solenoid 'E', Wiring issues or shorts in the electrical circuit, Corrosion or poor connections in the wiring harness. 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 2000 Toyota Echo indicates Shift Solenoid 'E' Electrical Malfunction.
Common causes
Common causes include Faulty Shift Solenoid 'E', Wiring issues or shorts in the electrical circuit, Corrosion or poor connections in the wiring harness.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P0773 2000 Toyota Echo Description

The P0773 diagnostic trouble code (DTC) for a 2000 Toyota Echo indicates a Shift Solenoid 'E' Electrical Malfunction. This code specifically points to an issue with the electrical circuit associated with the Shift Solenoid 'E' in the transmission system of the vehicle. The Shift Solenoid 'E' is responsible for controlling the flow of transmission fluid to engage or disengage specific gears within the transmission. When the electrical circuit associated with this solenoid malfunctions, it can lead to various transmission-related issues that can affect the vehicle's performance.

OBDII Code P0773 2000 Toyota Echo - Shift Solenoid 'E' Electrical Malfunction
P0773 2000 Toyota Echo Code - Shift Solenoid 'E' Electrical Malfunction

Common Causes of P0773 2000 Toyota Echo

  1. Faulty Shift Solenoid 'E'
  2. Wiring issues or shorts in the electrical circuit
  3. Corrosion or poor connections in the wiring harness
  4. Low transmission fluid levels or dirty fluid affecting solenoid operation
  5. Internal transmission damage affecting solenoid function

Symptoms of P0773 2000 Toyota Echo

  1. Erratic shifting patterns
  2. Delayed gear engagement
  3. Harsh shifting
  4. Transmission slipping
  5. Transmission stuck in a specific gear

How to Fix P0773 2000 Toyota Echo

  1. Begin by conducting a thorough diagnostic scan to confirm the P0773 code and pinpoint the exact cause of the issue.
  2. Inspect the wiring harness connected to the Shift Solenoid 'E' for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring.
  3. Test the Shift Solenoid 'E' for proper operation using a multimeter to check for continuity and resistance. Replace the solenoid if it fails the test.
  4. Check the transmission fluid level and condition. Top off or replace the fluid if necessary, as low or dirty fluid can impact solenoid performance.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved. Monitor the transmission's operation for any abnormal behavior.

Cost to Fix P0773 2000 Toyota Echo

The cost of repairing a Shift Solenoid 'E' Electrical Malfunction can vary depending on the extent of the issue and the specific repairs needed. In general, the cost of replacing a Shift Solenoid 'E' can range from $150 to $300 for the part itself. Labor costs can add an additional $100 to $200, bringing the total repair cost to approximately $250 to $500. However, it's essential to note that labor rates and part prices can vary significantly based on the location, vehicle make and model, and the shop performing the repairs. It's advisable to obtain quotes from local auto repair shops to get a more accurate estimate for this repair.

When is the Code Detected?

The P0773 code is detected when the gear required by the ECM does not match the actual gear when vehicle is driven.

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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 2000 Toyota Echo Code

1. What are common symptoms of OBDII code P0773 in a 2000 Toyota Echo?

Common symptoms include harsh or delayed shifting, the transmission staying in one gear, and the Check Engine light illuminating.

2. What does the OBDII code P0773 for a 2000 Toyota Echo indicate?

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

3. What are possible causes of the P0773 code in a 2000 Toyota Echo?

Possible causes include a faulty shift solenoid 'E', damaged wiring or connectors in the transmission circuit, low transmission fluid, or internal transmission issues.

4. How can I diagnose the P0773 code in my 2000 Toyota Echo?

Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the wiring and connectors in the transmission circuit, testing the shift solenoid 'E' for continuity and proper operation, and checking the transmission fluid level and condition.

5. Can I continue driving my 2000 Toyota Echo with the P0773 code present?

It is not recommended to drive the vehicle with the P0773 code present, as it can lead to further transmission damage and potential safety hazards.

6. How can I repair the Shift Solenoid 'E' Electrical Malfunction in my 2000 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, and addressing any internal transmission problems.

7. Is it possible to reset the P0773 code in a 2000 Toyota Echo without fixing the underlying issue?

While you can clear the code using an OBDII scanner, the Check Engine light will likely reappear until the root cause of the issue is addressed.

8. How much does it typically cost to repair the P0773 code in a 2000 Toyota Echo?

The cost of repair can vary depending on the specific issue causing the code, but it may range from $200 to $600 or more, including parts and labor.

9. Can a DIY enthusiast fix the P0773 code issue in a 2000 Toyota Echo?

Depending on their skill level and access to tools, a knowledgeable DIY enthusiast may be able to diagnose and repair the P0773 code, but it is recommended to have a professional mechanic handle transmission-related repairs.

10. How often does the Shift Solenoid 'E' Electrical Malfunction occur in a 2000 Toyota Echo?

The occurrence of the P0773 code can vary, but it is not an uncommon issue in vehicles with electronic transmission control systems like the 2000 Toyota Echo.

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