Engine-CodesAcura – P0773 Acura

P0773 Acura Code - Shift Solenoid 'E' Circuit Fault

Quick Answer

The P0773 diagnostic trouble code for Acura vehicles indicates a Shift Solenoid 'E' Circuit Fault. Common causes include Faulty shift solenoid 'E', Wiring issues or damaged connectors in the 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 Acura indicates Shift Solenoid 'E' Circuit Fault.
Common causes
Common causes include Faulty shift solenoid 'E', Wiring issues or damaged connectors in the 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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0773 Acura Description

The P0773 diagnostic trouble code for Acura vehicles indicates a Shift Solenoid 'E' Circuit Fault. This fault occurs when there is a problem with the electrical circuit that controls the operation of the shift solenoid 'E'. The shift solenoid 'E' is responsible for regulating the transmission fluid flow that controls the shifting of gears within the transmission. When this solenoid malfunctions or there is an issue with the circuit, it can lead to a variety of problems with the vehicle's transmission system.

OBDII Code P0773 Acura - Shift Solenoid 'E' Circuit Fault
P0773 Acura Code - Shift Solenoid 'E' Circuit Fault

Common Causes of P0773 Acura

  1. Faulty shift solenoid 'E'
  2. Wiring issues or damaged connectors in the circuit
  3. Malfunctioning transmission control module (TCM)
  4. Low transmission fluid levels or contaminated fluid
  5. Mechanical issues within the transmission

Symptoms of P0773 Acura

  1. Harsh shifting between gears
  2. Delayed shifting when accelerating or decelerating
  3. Erratic shifting patterns
  4. Transmission getting stuck in a specific gear
  5. Illumination of the Check Engine Light

How to Fix P0773 Acura

  1. Perform a diagnostic scan to confirm the P0773 code and identify the specific cause of the issue.
  2. Inspect the wiring and connectors in the shift solenoid 'E' circuit for any damage or corrosion. Repair or replace as needed.
  3. Test the shift solenoid 'E' to ensure proper operation. Replace if it is found to be faulty.
  4. Check the transmission fluid level and condition. Top up or flush and replace the fluid if necessary.
  5. Clear the trouble code from the vehicle's computer and test drive to verify that the issue has been resolved.

Cost to Fix P0773 Acura

The typical repair costs for addressing a P0773 code on an Acura vehicle can vary depending on the specific cause of the issue. On average, the parts and labor for this repair can range from $200 to $500. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local shops for more accurate estimates.

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.

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