Engine-CodesMazda – P0773 Mazda

P0773 Mazda Code - Shift Solenoid 'E' Malfunction

Quick Answer

The P0773 code for Mazda vehicles indicates a malfunction with Shift Solenoid 'E'. Common causes include Electrical issues, such as a faulty solenoid wiring connection, Mechanical failure of the solenoid valve, Blockages in the transmission fluid passages. 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 Mazda indicates Shift Solenoid 'E' Malfunction.
Common causes
Common causes include Electrical issues, such as a faulty solenoid wiring connection, Mechanical failure of the solenoid valve, Blockages in the transmission fluid passages.
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.
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P0773 Mazda Description

The P0773 code for Mazda vehicles indicates a malfunction with Shift Solenoid 'E'. The shift solenoid is a crucial component of the vehicle's transmission system, responsible for controlling the flow of transmission fluid to engage the proper gear for the driving conditions. In this case, the 'E' solenoid specifically is experiencing an issue, which can lead to various performance issues and potential long-term damage if not addressed promptly.

OBDII Code P0773 Mazda - Shift Solenoid 'E' Malfunction
P0773 Mazda Code - Shift Solenoid 'E' Malfunction

Common Causes of P0773 Mazda

  1. Electrical issues, such as a faulty solenoid wiring connection
  2. Mechanical failure of the solenoid valve
  3. Blockages in the transmission fluid passages
  4. Low transmission fluid levels
  5. Contamination of the transmission fluid

Symptoms of P0773 Mazda

  1. Erratic shifting behavior
  2. Harsh shifting between gears
  3. Delayed engagement when shifting
  4. Vehicle remaining stuck in a single gear

How to Fix P0773 Mazda

  1. Begin by diagnosing the specific cause of the Shift Solenoid 'E' malfunction using a scan tool to read the error code and further testing to pinpoint the issue.
  2. Inspect the wiring connections to the solenoid for any damage or corrosion, repairing or replacing as necessary.
  3. Test the solenoid valve for proper function and replace if found to be faulty.
  4. Check the transmission fluid level and quality, topping up or performing a fluid flush if needed.
  5. Clear the error code from the vehicle's computer system and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0773 Mazda

The typical repair costs for a Shift Solenoid 'E' malfunction can range from $150 to $400, including parts and labor. However, specific cost estimates can vary depending on factors such as the vehicle's make and model, the location of the repair shop, and the extent of the repair needed. It's recommended to consult with a trusted mechanic or auto repair shop for a more accurate estimate based on your individual circumstances. Keep in mind that diagnostic time and labor rates can vary, so it's advisable to inquire about these specifics before proceeding with the 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 Mazda Code

1. What does the OBDII code P0773 mean on a Mazda?

P0773 indicates a malfunction in the shift solenoid 'E', which is responsible for controlling fluid flow within the transmission to enable smooth gear shifts.

2. What are common symptoms of code P0773 in a Mazda?

Symptoms include erratic or delayed shifting, transmission slipping, poor acceleration, or the vehicle being stuck in a single gear.

3. What causes the P0773 code in a Mazda?

Common causes include a faulty shift solenoid 'E', damaged wiring or connectors, low transmission fluid, or electrical issues in the transmission control module.

4. How can I diagnose a P0773 code on my Mazda?

Start by inspecting the transmission wiring and connectors for damage. Check the shift solenoid 'E' for proper operation and measure its resistance. Use a diagnostic tool to check for related codes.

5. Can I still drive my Mazda with the P0773 code?

Driving with this code is not recommended, as it can lead to further transmission damage and unsafe driving conditions due to improper gear shifting.

6. How do I fix the P0773 code on a Mazda?

Repairs may include replacing the shift solenoid 'E', repairing damaged wiring or connectors, or flushing and refilling the transmission fluid if it’s dirty or low.

7. How much does it cost to repair a P0773 code on a Mazda?

Repair costs can vary from $200 to $500 or more depending on whether you’re replacing the solenoid, fixing wiring, or performing additional transmission repairs.

8. Can low transmission fluid cause the P0773 code on a Mazda?

Yes, insufficient or dirty transmission fluid can restrict fluid flow and affect the operation of shift solenoid 'E'.

9. Do Mazda vehicles commonly experience P0773 codes?

While not overly common, P0773 can occur in Mazdas, especially if the transmission system hasn’t been properly maintained.

10. Can a P0773 code be cleared without repairs on a Mazda?

Clearing the code without addressing the underlying issue may temporarily erase it, but it will likely return as the problem persists.

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