Engine-CodesHonda – P0797 2017 Honda CR-V

P0797 2017 Honda CR-V Code - Pressure Control Solenoid 'C' Stuck On

Quick Answer

The P0797 diagnostic trouble code (DTC) for a 2017 Honda CR-V indicates an issue with the Pressure Control Solenoid 'C' being stuck on. Common causes include Faulty pressure control solenoid 'C', Wiring issues, Transmission control module malfunction. 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 2017 Honda CR-V indicates Pressure Control Solenoid 'C' Stuck On.
Common causes
Common causes include Faulty pressure control solenoid 'C', Wiring issues, Transmission control module malfunction.
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 13, 2024
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Code P0797 2017 Honda CR-V Description

The P0797 diagnostic trouble code (DTC) for a 2017 Honda CR-V indicates an issue with the Pressure Control Solenoid 'C' being stuck on. The pressure control solenoid is a crucial component of the transmission system, responsible for regulating the hydraulic pressure within the transmission. When the solenoid is stuck in the on position, it can lead to various problems with the transmission's operation.

OBDII Code P0797 2017 Honda CR-V - Pressure Control Solenoid 'C' Stuck On
P0797 2017 Honda CR-V Code - Pressure Control Solenoid 'C' Stuck On

Common Causes of P0797 2017 Honda CR-V

  1. Faulty pressure control solenoid 'C'
  2. Wiring issues
  3. Transmission control module malfunction
  4. Low transmission fluid levels
  5. Contaminated transmission fluid

Symptoms of P0797 2017 Honda CR-V

  1. Harsh or delayed shifting
  2. Jerky acceleration and deceleration
  3. Transmission slipping
  4. Loss of power
  5. Decreased fuel efficiency

How to Fix P0797 2017 Honda CR-V

  1. Begin by performing a thorough diagnostic scan to confirm the P0797 code and identify any other related issues.
  2. Inspect the pressure control solenoid 'C' and its wiring for any signs of damage or corrosion. Replace the solenoid if necessary.
  3. Check the transmission fluid level and condition. Top up or replace the fluid if it is low or contaminated.
  4. Test the transmission control module for proper functioning and replace if needed.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0797 2017 Honda CR-V

The typical repair costs for addressing a P0797 code on a 2017 Honda CR-V can vary depending on the specific cause of the issue. In general, replacing a pressure control solenoid 'C' can cost between $150 and $300 for the part, with additional labor costs ranging from $100 to $200. The total repair cost can therefore range from $250 to $500 or more, depending on the shop's labor rates and any additional parts or services required.

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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 2017 Honda CR-V Code

1. What does the OBDII code P0797 mean on a 2017 Honda CR-V?

P0797 indicates that the transmission control module (TCM) has detected that the pressure control solenoid 'C' is stuck in the "on" position, leading to improper transmission fluid pressure regulation.

2. What are the common symptoms of the P0797 code on a 2017 Honda CR-V?

Symptoms may include harsh or delayed shifting, transmission slippage, poor fuel economy, or the vehicle going into limp mode. The check engine light will also likely be illuminated.

3. What causes the P0797 code on a 2017 Honda CR-V?

Common causes include a faulty pressure control solenoid, dirty or low transmission fluid, a clogged transmission fluid filter, or internal transmission issues such as worn valve body components.

4. Can I drive my 2017 Honda CR-V with a P0797 code?

Driving with a P0797 code is not recommended, as it may lead to further damage to the transmission or unsafe driving conditions due to shifting issues.

5. How do I diagnose the P0797 code on my 2017 Honda CR-V?

Diagnosis involves checking the transmission fluid level and condition, inspecting the wiring and connectors for the solenoid, and testing the pressure control solenoid 'C' for proper operation using a multimeter or scan tool.

6. How much does it cost to fix the P0797 code on a 2017 Honda CR-V?

Repair costs vary but may range from $150 to $400 for a solenoid replacement. If internal transmission damage is found, repairs could exceed $1,000.

7. Can low transmission fluid cause the P0797 code on a Honda CR-V?

Yes, low or dirty transmission fluid can cause the solenoid to malfunction and trigger the P0797 code. Checking and replacing the fluid is often the first step in troubleshooting.

8. How do I reset the P0797 code after repairing my 2017 Honda CR-V?

After repairs, the code can be reset using an OBDII scan tool. If the issue is resolved, the code should not return.

9. Is replacing the pressure control solenoid 'C' a DIY job for the 2017 Honda CR-V?

Replacing the solenoid can be a DIY job for those with mechanical experience, but it requires access to the transmission and the right tools. Otherwise, it's best left to a professional.

10. Could a faulty TCM cause the P0797 code on a 2017 Honda CR-V?

Yes, while less common, a malfunctioning transmission control module (TCM) could misinterpret solenoid signals and trigger the P0797 code.

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