Troubleshoot

Solving the P0973 Code: Shift Solenoid A Control Circuit Low

troubleshooting p0973 shift solenoid

If you’re dealing with the P0973 code, Shift Solenoid A Control Circuit Low, start by checking the shift solenoid valve A in your transmission for faults. Inspect wires and connectors for damage.

Confirm proper transmission fluid levels and cleanliness. Sometimes, a malfunctioning Transmission Control Module (TCM) could be the culprit. Address symptoms like harsh shifting or poor fuel efficiency promptly.

Primary repair involves replacing the shift solenoid valve A and repairing any damaged components. Thorough diagnosis is key to a successful fix.

Discover more about solving the P0973 code to guarantee your vehicle’s smooth operation.

What You Need to Know

  • P0973 code indicates low voltage in shift solenoid A control circuit.
  • Common causes: faulty shift solenoid, damaged wires/connectors, low fluid levels.
  • Symptoms include Check Engine Light, harsh shifting, decreased fuel efficiency.
  • Repairs involve replacing shift solenoid, checking wires/connectors, fluid levels.
  • Thorough diagnostics crucial for accurate identification and repair of P0973 code.

Cost of Diagnosing P0973 Code

diagnosing p0973 code cost

Wondering how much it costs to diagnose the P0973 trouble code?

When faced with a diagnostic trouble code like P0973, which specifically points to an issue with the shift solenoid A control circuit, the average cost for diagnosis is around $154.99 when using certified mobile mechanics.

This upfront quote typically includes a $50.00 credit for the repair associated with this particular diagnostic.

It’s reassuring to note that repairs for the P0973 code usually come with a 12-month / 12,000-mile warranty, providing added peace of mind.

Keep in mind that the estimates for diagnosing and resolving the P0973 code may vary depending on the make of your vehicle.

Therefore, when dealing with the shift solenoid A issue highlighted by the P0973 trouble code, it’s advisable to seek professional help to accurately diagnose and address the underlying problem.

This cost-effective approach guarantees a thorough assessment and resolution of the shift solenoid A control circuit issue.

Definition and Meaning of P0973 Code

When encountering the P0973 trouble code, understanding its definition and significance becomes essential for addressing the issue effectively.

The P0973 OBD-II trouble code specifically relates to a problem within the control circuit of shift solenoid valve A.

This code indicates a low voltage condition in the shift solenoid A control circuit, which is responsible for regulating the transmission fluid flow to engage specific gears in the vehicle’s transmission system.

When this issue arises, it can trigger the Check Engine Light and lead to shifting problems while driving. To resolve the P0973 trouble code, proper diagnosis and repair of the shift solenoid A control circuit are vital.

Utilizing a diagnostic scan tool and the powertrain control module (PCM) is essential in pinpointing the exact cause of the problem.

By understanding the intricacies of this code, you can effectively diagnose the issue and proceed with the necessary repairs to rectify the shift solenoid A control circuit malfunction.

Causes of P0973 Code

transmission sensor fault diagnosis

To identify the root cause of the P0973 trouble code, focus on potential issues with the shift solenoid valve A and its control circuit.

The P0973 code is commonly triggered by a faulty shift solenoid valve A in the transmission.

Check for any damaged wires or connectors in the shift solenoid A control circuit, as these can also be culprits behind the trouble code.

Also, low or contaminated transmission fluid levels can lead to problems with the shift solenoid valve A, resulting in a P0973 code manifestation.

While rare, a malfunctioning Transmission Control Module (TCM) can sometimes be the reason behind the P0973 trouble code. It’s essential to conduct a thorough diagnosis to pinpoint the exact cause of the issue for effective repairs.

Symptoms of P0973 Code

Experiencing harsh shifting and decreased fuel efficiency? When dealing with the P0973 trouble code, it’s important to be aware of the symptoms it can manifest in your vehicle.

Here are some common signs indicating a potential issue with shift solenoid valve A:

  1. Check Engine Light Illumination: The most obvious symptom is the illumination of the Check Engine Light on your dashboard. This serves as a warning that there’s a problem within the transmission system that needs attention.
  2. Harsh Shifting: You may notice that the gears are shifting more abruptly than usual, causing a jerky or rough sensation while driving.
  3. Difficulty Changing Gears: Another symptom is experiencing difficulty when trying to shift gears, such as delays or resistance in gear changes.
  4. Decreased Fuel Efficiency: A decrease in fuel efficiency might occur, leading to more frequent visits to the gas station due to the inefficiency caused by the P0973 code.

If you encounter these symptoms along with the Check Engine Light, it’s essential to address the issue promptly to prevent further transmission complications.

During diagnosis, freeze frame data can provide valuable insights into the conditions present when the fault occurred.

Repairs for P0973 Code

transmission sensor circuit repair

Wondering what steps are involved in repairing the P0973 trouble code?

When addressing the P0973 code, the primary repair typically involves replacing the shift solenoid valve A to rectify the control circuit low issue.

It’s important to carefully inspect and potentially replace any damaged wires, connectors, or circuits associated with the shift solenoid A control circuit.

In some instances, adding or replacing transmission fluid may be necessary as part of the repair process for the P0973 trouble code.

However, in rare cases, the root cause of the shift solenoid A control circuit low problem may necessitate replacing the PCM, TCM, or ECM.

Promptly conducting repairs for P0973 is essential to prevent potential serious transmission damage.

Remember that thorough diagnostics and precise repair techniques play a critical role in efficiently resolving the P0973 code to ensure the proper functioning of the engine control module and transmission system.

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About the author

The Motor Guy

The Motor Guy is a passionate car enthusiast with a love for troubleshooting and diagnosing all sorts of vehicle problems.

With years of experience in OBD diagnostics, he has become an expert in identifying and solving complex automotive issues.

Through TheMotorGuy.com, he shares his knowledge and expertise with others, providing valuable insights and tips on how to keep your vehicle running smoothly.

Qualifications:
- 12 years experience in the automotive industry
- ASE Master Automobile Technician
- A Series: Automobile and Light Truck Certification, A9 Light Vehicle Diesel Engine Certification
- Bachelor's Degree in Information Systems