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P0971 2018 Honda CR-V Code - Pressure Control Solenoid 'C' Control Circuit High

Quick Answer

The Diagnostic Trouble Code (DTC) P0971 for a 2018 Honda CR-V indicates an issue with the Pressure Control Solenoid 'C' Control Circuit being too high. Common causes include Faulty pressure control solenoid 'C', Wiring issues or corrosion in the control 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
P0971 2018 Honda CR-V indicates Pressure Control Solenoid 'C' Control Circuit High.
Common causes
Common causes include Faulty pressure control solenoid 'C', Wiring issues or corrosion in the control 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 11, 2024
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Code P0971 2018 Honda CR-V Description

The Diagnostic Trouble Code (DTC) P0971 for a 2018 Honda CR-V indicates an issue with the Pressure Control Solenoid 'C' Control Circuit being too high. In an automatic transmission system, the pressure control solenoid is responsible for regulating the hydraulic pressure within the transmission. This specific code suggests that there is an electrical malfunction in the circuit that controls the solenoid, causing the pressure to be higher than normal.

OBDII Code P0971 2018 Honda CR-V - Pressure Control Solenoid 'C' Control Circuit High
P0971 2018 Honda CR-V Code - Pressure Control Solenoid 'C' Control Circuit High

Common Causes of P0971 2018 Honda CR-V

  1. Faulty pressure control solenoid 'C'
  2. Wiring issues or corrosion in the control circuit
  3. Malfunctioning transmission control module (TCM)
  4. Low transmission fluid levels or dirty fluid
  5. Electrical issues such as a blown fuse or short circuits

Symptoms of P0971 2018 Honda CR-V

  1. Harsh shifting or erratic gear changes
  2. Delayed engagement when shifting into drive or reverse
  3. Transmission slipping or struggling to accelerate
  4. Illumination of the Check Engine Light
  5. Transmission overheating

How to Fix P0971 2018 Honda CR-V

  1. Begin by conducting a thorough diagnostic scan to confirm the P0971 code and identify the specific issue.
  2. Inspect the wiring harness and connectors associated with the pressure control solenoid 'C' for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the pressure control solenoid 'C' to determine if it is functioning correctly. Replace the solenoid if it is found to be faulty.
  4. Check the transmission fluid level and condition. Top up or perform a fluid flush if necessary.
  5. Clear the DTC and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P0971 2018 Honda CR-V

The cost of repairing a Pressure Control Solenoid 'C' Control Circuit High issue can vary depending on the specific cause of the problem and the extent of the damage. In general, replacing a faulty solenoid or repairing wiring issues may cost between $200 and $500, including parts and labor. However, if additional components need to be replaced or if there are underlying transmission problems, the cost could increase significantly.

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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 P0971 2018 Honda CR-V Code

1. What are the common symptoms of OBDII code P0971 in a 2018 Honda CR-V?

- Common symptoms include harsh shifting, transmission slippage, decreased fuel efficiency, and the transmission may go into limp mode.

2. What causes the Pressure Control Solenoid 'C' Control Circuit High error in a 2018 Honda CR-V?

- The most common causes of this code are a faulty pressure control solenoid, damaged wiring or connectors, low transmission fluid, or a faulty transmission control module.

3. How serious is the P0971 error code in a 2018 Honda CR-V?

- This code should be addressed promptly as it can lead to transmission issues and potential damage if left unresolved.

4. Can I continue driving my 2018 Honda CR-V with the P0971 code present?

- It is not recommended to continue driving the vehicle with this code as it can cause further damage to the transmission.

5. How can I diagnose and repair the Pressure Control Solenoid 'C' Control Circuit High issue in my 2018 Honda CR-V?

- Diagnosis typically involves checking the transmission fluid level and condition, inspecting wiring and connectors, and testing the pressure control solenoid for proper function. Repair may involve replacing the solenoid, repairing wiring, or addressing other underlying issues.

6. Is it possible to reset the OBDII code P0971 in a 2018 Honda CR-V without fixing the issue?

- While you can clear the code with an OBDII scanner, it is not recommended as the underlying problem will persist and may lead to further issues down the line.

7. How much does it cost to fix the P0971 error in a 2018 Honda CR-V?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast fix the Pressure Control Solenoid 'C' Control Circuit High problem in a 2018 Honda CR-V?

- Depending on your level of experience and access to tools, it may be possible to address simpler issues like checking transmission fluid levels. However, more complex repairs involving the solenoid or wiring may require professional expertise.

9. Are there any preventive maintenance tips to avoid the P0971 code in a 2018 Honda CR-V?

- Regularly checking and changing transmission fluid, addressing any leaks promptly, and ensuring proper maintenance of the transmission system can help prevent issues leading to this error code.

10. How long does it typically take to repair the P0971 code in a 2018 Honda CR-V?

- The repair time can vary depending on the exact issue and the availability of parts. Simple fixes may take a few hours, while more complicated repairs could require a day or more.

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