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P0797 2018 Honda CR-V Code - Pressure Control Solenoid 'C' Stuck On

Quick Answer

The P0797 diagnostic trouble code (DTC) in a 2018 Honda CR-V indicates that the Pressure Control Solenoid 'C' is stuck on. Common causes include Faulty pressure control solenoid 'C', Electrical issues such as a short circuit or open circuit in the wiring, Low transmission fluid level or dirty transmission fluid. 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
P0797 2018 Honda CR-V indicates Pressure Control Solenoid 'C' Stuck On.
Common causes
Common causes include Faulty pressure control solenoid 'C', Electrical issues such as a short circuit or open circuit in the wiring, Low transmission fluid level or dirty transmission fluid.
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 16, 2024
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Code P0797 2018 Honda CR-V Description

The P0797 diagnostic trouble code (DTC) in a 2018 Honda CR-V indicates that the Pressure Control Solenoid 'C' is stuck on. This solenoid is a crucial component of the transmission system responsible for regulating hydraulic pressure to control gear shifting. When this solenoid gets stuck in the "on" position, it can lead to various issues with the transmission's operation.

OBDII Code P0797 2018 Honda CR-V - Pressure Control Solenoid 'C' Stuck On
P0797 2018 Honda CR-V Code - Pressure Control Solenoid 'C' Stuck On

Common Causes of P0797 2018 Honda CR-V

  1. Faulty pressure control solenoid 'C'
  2. Electrical issues such as a short circuit or open circuit in the wiring
  3. Low transmission fluid level or dirty transmission fluid
  4. Mechanical issues within the transmission
  5. Software or programming issues in the transmission control module

Symptoms of P0797 2018 Honda CR-V

  1. Harsh or delayed shifting
  2. Erratic behavior while driving
  3. Transmission slipping
  4. Overheating of the transmission
  5. Illumination of the Check Engine Light

How to Fix P0797 2018 Honda CR-V

  1. Diagnose the issue by using a scan tool to retrieve the DTC and inspect the pressure control solenoid 'C'.
  2. Check the transmission fluid level and condition. If low or dirty, perform a transmission fluid flush and refill.
  3. Test the electrical connections and wiring associated with the pressure control solenoid 'C' for any faults.
  4. Replace the pressure control solenoid 'C' if it is found to be faulty.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0797 2018 Honda CR-V

The typical repair costs for addressing a P0797 code in a 2018 Honda CR-V can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable prices.

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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 P0797 2018 Honda CR-V Code

1. What does the OBDII code P0797 on a 2018 Honda CR-V mean?

The P0797 code indicates a problem with the Pressure Control Solenoid 'C' being stuck on in the transmission.

2. What are the common symptoms of the Pressure Control Solenoid 'C' Stuck On issue in a 2018 Honda CR-V?

Common symptoms include harsh shifting, transmission slipping, poor fuel efficiency, and the transmission being stuck in a single gear.

3. What are the possible causes of the P0797 code on a 2018 Honda CR-V?

Potential causes include a faulty pressure control solenoid, low transmission fluid levels, dirty or contaminated transmission fluid, electrical issues, or internal transmission problems.

4. How serious is the P0797 code on a 2018 Honda CR-V?

Ignoring the P0797 code can lead to further transmission damage and potentially unsafe driving conditions. It is recommended to address the issue promptly.

5. Can I continue driving my 2018 Honda CR-V with the P0797 code present?

It is not advisable to continue driving the vehicle with the P0797 code active, as it can cause further damage to the transmission and lead to costly repairs.

6. How can I diagnose the Pressure Control Solenoid 'C' Stuck On issue in my 2018 Honda CR-V?

Diagnosis typically involves using a scan tool to retrieve the trouble code, checking the transmission fluid level and condition, and inspecting the pressure control solenoid for proper function.

7. How can I repair the P0797 code in a 2018 Honda CR-V?

Repair options may include replacing the pressure control solenoid, flushing and replacing the transmission fluid, addressing any electrical issues, or seeking professional assistance for more complex internal transmission repairs.

8. Is it possible to reset the P0797 code in a 2018 Honda CR-V without fixing the underlying issue?

While clearing the trouble code may temporarily turn off the check engine light, the underlying problem causing the code will persist and could worsen over time if not addressed.

9. How much does it typically cost to repair the Pressure Control Solenoid 'C' Stuck On issue in a 2018 Honda CR-V?

The cost of repairs can vary depending on the specific cause of the issue, but it is advisable to budget for potential solenoid replacement, fluid flush, and labor costs.

10. Can regular maintenance help prevent the P0797 code from appearing in a 2018 Honda CR-V?

Routine transmission fluid changes and overall vehicle maintenance can help prevent issues that may lead to the P0797 code, but there are no guarantees as some factors are beyond regular maintenance.

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