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P0972 OBD2: Shift Solenoid "A" Control Circuit Range/Performance

P0972 OBD2: Shift Solenoid “A” Control Circuit Range/Performance

What Does the P0972 Code Mean?

The P0972 code refers to a fault in the Shift Solenoid “A” control circuit, indicating that the Transmission Control Module (TCM) has detected a performance issue with the solenoid. This solenoid is responsible for controlling the hydraulic pressure within the transmission, which is essential for the vehicle to shift gears properly.

What Causes the P0972 Code?

Several factors can trigger the P0972 code, including:

  • Transmission Control Module (TCM) failure
  • Low transmission fluid level
  • Failure of the transmission shift solenoid
  • Wiring issues within the control circuit

What Are the Symptoms of the P0972 Code?

Drivers experiencing the P0972 code may notice the following symptoms:

  • Transmission may not shift properly
  • Increased fuel consumption

How Serious Is the P0972 Code?

The P0972 code is considered urgent. If not addressed promptly, it can lead to significant transmission problems, potentially resulting in severe damage to the vehicle or posing risks to the driver and passengers.

How to Diagnose the P0972 Code

Diagnosing the P0972 code typically involves the following steps:

  1. Use an OBD-II scanner to confirm the P0972 code and check for any additional codes.
  2. Inspect the transmission fluid level and condition.
  3. Examine the wiring and connectors associated with the transmission shift solenoid.
  4. Test the transmission shift solenoid to ensure it is functioning properly.
  5. Check the Transmission Control Module (TCM) for any faults.

Common Repairs for the P0972 Code

Depending on the diagnosis, common repairs may include:

  • Replacing the transmission shift solenoid
  • Repairing or replacing damaged wiring or connectors
  • Refilling or flushing the transmission fluid
  • Replacing the Transmission Control Module (TCM) if necessary

How Much Does It Cost to Fix the P0972 Code?

The cost to repair the P0972 code can vary significantly based on the underlying cause. On average, repairs may range from $150 to $1,000, depending on whether simple fluid changes or more complex solenoid or TCM replacements are necessary.

Can I Fix the P0972 Code Myself?

While some aspects of the P0972 code can be addressed by DIY enthusiasts, such as checking fluid levels or inspecting wiring, it is crucial to have the proper diagnostic tools and knowledge to ensure correct repairs. If you are unsure, it is advisable to seek professional assistance to avoid further damage.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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