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P0773 2001 Toyota Echo Code - Shift Solenoid 'E' Electrical Malfunction

Quick Answer

The P0773 diagnostic trouble code for a 2001 Toyota Echo indicates a Shift Solenoid 'E' Electrical Malfunction. Common causes include Faulty shift solenoid 'E', Damaged wiring or connectors in the electrical circuit, Malfunctioning transmission control module (TCM). 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 2001 Toyota Echo indicates Shift Solenoid 'E' Electrical Malfunction.
Common causes
Common causes include Faulty shift solenoid 'E', Damaged wiring or connectors in the electrical circuit, Malfunctioning transmission control module (TCM).
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 10, 2024
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Code P0773 2001 Toyota Echo Description

The P0773 diagnostic trouble code for a 2001 Toyota Echo indicates a Shift Solenoid 'E' Electrical Malfunction. This code is specific to the transmission system of the vehicle and points towards an issue with the electrical circuitry associated with the 'E' shift solenoid. The 'E' shift solenoid is responsible for controlling the transmission fluid flow that regulates the shifting of gears within the transmission. When this solenoid malfunctions electrically, it can lead to various transmission issues and affect the overall performance of the vehicle.

OBDII Code P0773 2001 Toyota Echo - Shift Solenoid 'E' Electrical Malfunction
P0773 2001 Toyota Echo Code - Shift Solenoid 'E' Electrical Malfunction

Common Causes of P0773 2001 Toyota Echo

  1. Faulty shift solenoid 'E'
  2. Damaged wiring or connectors in the electrical circuit
  3. Malfunctioning transmission control module (TCM)
  4. Low transmission fluid levels
  5. Electrical issues within the transmission system

Symptoms of P0773 2001 Toyota Echo

  1. Erratic shifting behavior
  2. Harsh or delayed gear shifts
  3. Transmission slipping
  4. Transmission getting stuck in a specific gear
  5. Illumination of the Check Engine Light

How to Fix P0773 2001 Toyota Echo

  1. Perform a diagnostic scan to retrieve the trouble code and pinpoint the specific cause of the electrical malfunction.
  2. Inspect the shift solenoid 'E', wiring, and connectors for any signs of damage or corrosion.
  3. Test the transmission control module (TCM) for proper functionality and communication with the shift solenoid.
  4. Check and top up the transmission fluid levels if necessary.
  5. Replace the faulty shift solenoid 'E', repair any damaged wiring or connectors, and reset the trouble code to see if the issue is resolved.

Cost to Fix P0773 2001 Toyota Echo

The typical repair costs for addressing a Shift Solenoid 'E' Electrical Malfunction in a 2001 Toyota Echo can range from $200 to $500. This estimate includes the cost of a new shift solenoid, any necessary wiring repairs or replacements, and labor charges. However, it is essential to note that the specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. It is advisable to obtain local quotes for a more accurate estimate of the repair costs for this issue.

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 2001 Toyota Echo Code

1. What does OBDII code P0773 mean for a 2001 Toyota Echo?

- OBDII code P0773 indicates a Shift Solenoid 'E' Electrical Malfunction in the transmission system.

2. What are the common symptoms of a Shift Solenoid 'E' Electrical Malfunction in a 2001 Toyota Echo?

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

3. What are the possible causes of OBDII code P0773 in a 2001 Toyota Echo?

- The Shift Solenoid 'E' Electrical Malfunction can be caused by a faulty shift solenoid, damaged wiring or connectors, low transmission fluid levels, or internal transmission issues.

4. How can I diagnose a Shift Solenoid 'E' Electrical Malfunction in my 2001 Toyota Echo?

- Diagnosing this issue typically involves using a scan tool to retrieve the OBDII code, checking the transmission fluid level and condition, and inspecting the wiring and connectors related to the shift solenoid.

5. Can I continue driving my 2001 Toyota Echo with OBDII code P0773?

- It is not recommended to drive the vehicle with this code as it can lead to further damage to the transmission. It's best to address the issue promptly.

6. How can I repair a Shift Solenoid 'E' Electrical Malfunction in my 2001 Toyota Echo?

- Repair options may include replacing the faulty shift solenoid, repairing damaged wiring or connectors, ensuring proper transmission fluid levels, or seeking assistance from a professional mechanic.

7. Is it possible to reset the OBDII code P0773 in a 2001 Toyota Echo without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, the issue will likely reappear if the root cause is not addressed. It's important to fix the problem to prevent further transmission issues.

8. Will a Shift Solenoid 'E' Electrical Malfunction in a 2001 Toyota Echo cause permanent damage if left untreated?

- Ignoring this issue can potentially lead to more severe transmission problems over time, so it's advisable to address the malfunction promptly to prevent further damage.

9. How much does it typically cost to repair a Shift Solenoid 'E' Electrical Malfunction in a 2001 Toyota Echo?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve parts and labor costs ranging from $200 to $500 or more.

10. Can regular maintenance help prevent OBDII code P0773 in a 2001 Toyota Echo?

- Regular transmission fluid checks, fluid changes at recommended intervals, and prompt attention to any transmission issues can help prevent the occurrence of a Shift Solenoid 'E' Electrical Malfunction.

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